diff --git a/polymer/eduke32/build/src/mdsprite.c b/polymer/eduke32/build/src/mdsprite.c
index 3375fed31..f63c2c64a 100644
--- a/polymer/eduke32/build/src/mdsprite.c
+++ b/polymer/eduke32/build/src/mdsprite.c
@@ -97,6 +97,36 @@ void freeallmodels()
     }
 }
 
+void freevbos()
+{
+    int i;
+
+    for (i=0;i<nextmodelid;i++)
+    if (models[i]->mdnum == 3)
+    {
+        md3model *m = (md3model *)models[i];
+        if (m->vbos)
+        {
+//            OSD_Printf("freeing model %d vbo\n",i);
+            bglDeleteBuffersARB(m->head.numsurfs, m->vbos);
+            free(m->vbos);
+            m->vbos = NULL;
+        }
+    }
+
+    if (allocvbos)
+    {
+        bglDeleteBuffersARB(allocvbos, indexvbos);
+        bglDeleteBuffersARB(allocvbos, vertvbos);
+        /*
+        free(indexvbos);
+        free(vertvbos);
+        indexvbos = vertvbos = NULL;
+        */
+        allocvbos = 0;
+    }
+}
+
 void clearskins()
 {
     mdmodel *m;
@@ -2074,10 +2104,11 @@ static void md3free(md3model *m)
     if (m->vindexes) free(m->vindexes);
     if (m->maxdepths) free(m->maxdepths);
 
-    if (r_vbos && m->vbos)
+    if (m->vbos)
     {
         bglDeleteBuffersARB(m->head.numsurfs, m->vbos);
         free(m->vbos);
+        m->vbos = NULL;
     }
 
     free(m);
diff --git a/polymer/eduke32/build/src/polymost.c b/polymer/eduke32/build/src/polymost.c
index 18b5e1b31..8c5c8cb7c 100644
--- a/polymer/eduke32/build/src/polymost.c
+++ b/polymer/eduke32/build/src/polymost.c
@@ -636,6 +636,7 @@ float glox1, gloy1, glox2, gloy2;
 
 //Use this for both initialization and uninitialization of OpenGL.
 static int gltexcacnum = -1;
+extern void freevbos(void);
 void polymost_glreset()
 {
     int i;
@@ -717,6 +718,7 @@ void polymost_glreset()
         }
         firstcacheindex.next = NULL;
     }
+    freevbos();
 }
 
 // one-time initialization of OpenGL for polymost
diff --git a/polymer/eduke32/source/astub.c b/polymer/eduke32/source/astub.c
index fdae2b7a2..73f9f2b27 100644
--- a/polymer/eduke32/source/astub.c
+++ b/polymer/eduke32/source/astub.c
@@ -7246,23 +7246,23 @@ static void InitCustomColors(void)
         vgapal16[9*4+2] = 7; */
     int i;
     palette_t *edcol;
-/*
+    /*
 
-char vgapal16[4*256] =
-{
-    00,00,00,00, 42,00,00,00, 00,42,00,00, 42,42,00,00, 00,00,42,00,
-    42,00,42,00, 00,21,42,00, 42,42,42,00, 21,21,21,00, 63,21,21,00,
-    21,63,21,00, 63,63,21,00, 21,21,63,00, 63,21,63,00, 21,63,63,00,
-    63,63,63,00
-};
-*/
-/*    editorcolors[0] = getclosestcol(0,0,0);
-    editorcolors[1] = getclosestcol(0,0,42);
-    editorcolors[2] = getclosestcol(0,42,0);
-    editorcolors[3] = getclosestcol(0,42,42);
-    editorcolors[4] = getclosestcol(42,0,0);
-    editorcolors[5] = getclosestcol(0,0,0);
-*/
+    char vgapal16[4*256] =
+    {
+        00,00,00,00, 42,00,00,00, 00,42,00,00, 42,42,00,00, 00,00,42,00,
+        42,00,42,00, 00,21,42,00, 42,42,42,00, 21,21,21,00, 63,21,21,00,
+        21,63,21,00, 63,63,21,00, 21,21,63,00, 63,21,63,00, 21,63,63,00,
+        63,63,63,00
+    };
+    */
+    /*    editorcolors[0] = getclosestcol(0,0,0);
+        editorcolors[1] = getclosestcol(0,0,42);
+        editorcolors[2] = getclosestcol(0,42,0);
+        editorcolors[3] = getclosestcol(0,42,42);
+        editorcolors[4] = getclosestcol(42,0,0);
+        editorcolors[5] = getclosestcol(0,0,0);
+    */
     extern int getclosestcol(int r, int g, int b);
 
 
@@ -8879,39 +8879,39 @@ void ExtPreCheckKeys(void) // just before drawrooms
             case LIZMANFEEDING :
             case LIZMANJUMP :
 
+            {
+                int k;
+                if (frames!=0)
                 {
-                    int k;
-                    if (frames!=0)
+                    if (frames==10) frames=0;
+                    k = 1536;//getangle(tspr->x-posx,tspr->y-posy);
+                    k = (((sprite[i].ang+3072+128-k)&2047)>>8)&7;
+                    //This guy has only 5 pictures for 8 angles (3 are x-flipped)
+                    if (k <= 4)
                     {
-                        if (frames==10) frames=0;
-                        k = 1536;//getangle(tspr->x-posx,tspr->y-posy);
-                        k = (((sprite[i].ang+3072+128-k)&2047)>>8)&7;
-                        //This guy has only 5 pictures for 8 angles (3 are x-flipped)
-                        if (k <= 4)
-                        {
-                            picnum += k;
-                            ang = 0;
-                            flags &= ~4;
-                        }
-                        else
-                        {
-                            picnum += 8-k;
-                            ang = 1024;
-                            flags |= 4;
-                        }
+                        picnum += k;
+                        ang = 0;
+                        flags &= ~4;
                     }
-
-                    if (graphicsmode == 2)
+                    else
                     {
-                        if (frames==2) picnum+=((((4-(totalclock>>5)))&1)*5);
-                        if (frames==4) picnum+=((((4-(totalclock>>5)))&3)*5);
-                        if (frames==5) picnum+=(((totalclock>>5)%5))*5;
+                        picnum += 8-k;
+                        ang = 1024;
+                        flags |= 4;
                     }
-
-                    if (tilesizx[picnum] == 0)
-                        picnum -= 5;       //Hack, for actors
                 }
-                break;
+
+                if (graphicsmode == 2)
+                {
+                    if (frames==2) picnum+=((((4-(totalclock>>5)))&1)*5);
+                    if (frames==4) picnum+=((((4-(totalclock>>5)))&3)*5);
+                    if (frames==5) picnum+=(((totalclock>>5)%5))*5;
+                }
+
+                if (tilesizx[picnum] == 0)
+                    picnum -= 5;       //Hack, for actors
+            }
+            break;
             default:
                 break;
 
@@ -8932,7 +8932,7 @@ void ExtPreCheckKeys(void) // just before drawrooms
             if (xp1 < 4 || xp1 > xdim-6 || yp1 < 4 || yp1 > ydim16-6)
                 continue;
             rotatesprite(xp1<<16,yp1<<16,zoom<<5,ang,picnum,
-            shade,sprite[i].pal,flags,0,0,xdim-1,ydim16-1);
+                         shade,sprite[i].pal,flags,0,0,xdim-1,ydim16-1);
         }
     }
 
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index bf1b3ef18..98d0e8070 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -1278,10 +1278,10 @@ void faketimerhandler(void)
             }
 
             if (myconnectindex == connecthead)
-                for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
+                for (i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
                     packbuf[j++] = min(max(g_player[i].myminlag,-128),127);
 
-            for(i=connecthead;i>=0;i=connectpoint2[i])
+            for (i=connecthead;i>=0;i=connectpoint2[i])
                 g_player[i].myminlag = 0x7fffffff;
         }
 #endif
diff --git a/polymer/eduke32/source/gamedef.c b/polymer/eduke32/source/gamedef.c
index 2168933fd..6257cb3ac 100644
--- a/polymer/eduke32/source/gamedef.c
+++ b/polymer/eduke32/source/gamedef.c
@@ -81,7 +81,7 @@ int g_iThisActorID=-1;      // var ID of "THISACTOR"
 intptr_t *actorLoadEventScrptr[MAXTILES];
 
 intptr_t *apScriptGameEvent[MAXGAMEEVENTS];
-intptr_t *g_parsingEventPtr=NULL;
+static intptr_t *g_parsingEventPtr=NULL;
 
 gamevar_t aGameVars[MAXGAMEVARS];
 gamearray_t aGameArrays[MAXGAMEARRAYS];
@@ -1000,6 +1000,8 @@ void freehash()
     HASH_free(&labelH);
 }
 
+static int g_ifElseAborted;
+
 static int C_IncreaseScriptSize(int size)
 {
     intptr_t oscriptPtr = (unsigned)(g_scriptPtr-script);
@@ -1024,11 +1026,11 @@ static int C_IncreaseScriptSize(int size)
     for (i=g_scriptSize-1;i>=0;i--)
     {
 //            initprintf("%d\n",i);
-        if (bitptr[i>>3]&(BITPTR_POINTER<<(i&7)) && !((intptr_t)script[i] >= (intptr_t)(&script[0]) && (intptr_t)script[i] < (intptr_t)(&script[g_scriptSize])))
-        {
-            g_numCompilerErrors++;
-            initprintf("Internal compiler error at %d (0x%x)\n",i,i);
-        }
+        /*        if (bitptr[i>>3]&(BITPTR_POINTER<<(i&7)) && !((intptr_t)script[i] >= (intptr_t)(&script[0]) && (intptr_t)script[i] < (intptr_t)(&script[g_scriptSize])))
+                {
+                    g_numCompilerErrors++;
+                    initprintf("Internal compiler error at %d (0x%x)\n",i,i);
+                } */
 //        if (bitptr[i] == 0 && ((intptr_t)script[i] >= (intptr_t)(&script[0]) && (intptr_t)script[i] < (intptr_t)(&script[g_scriptSize])))
 //            initprintf("oh no!\n");
         if (bitptr[i>>3]&(BITPTR_POINTER<<(i&7)) /*&& ((intptr_t)script[i] >= (intptr_t)(&script[0]) && (intptr_t)script[i] < (intptr_t)(&script[g_scriptSize]))*/)
@@ -1148,6 +1150,7 @@ static int C_IncreaseScriptSize(int size)
             j = (intptr_t)apScriptGameEvent[i]+(intptr_t)&script[0];
             apScriptGameEvent[i] = (intptr_t *)j;
         }
+
     Bfree(scriptptrs);
     return 0;
 }
@@ -1507,7 +1510,9 @@ static int C_GetNextKeyword(void) //Returns its code #
     i = HASH_find(&keywH,tempbuf);
     if (i>=0)
     {
-        *g_scriptPtr = i + (g_lineNumber<<12);
+        if (i == CON_LEFTBRACE || i == CON_RIGHTBRACE || i == CON_NULLOP)
+            *g_scriptPtr = i + (31337<<12);
+        else *g_scriptPtr = i + (g_lineNumber<<12);
         bitptr[(g_scriptPtr-script)>>3] &= ~(1<<((g_scriptPtr-script)&7));
         textptr += l;
         g_scriptPtr++;
@@ -1795,6 +1800,30 @@ static int C_GetNextValue(int type)
     return 0;   // literal value
 }
 
+static int C_CheckEmptyBranch(int tw, intptr_t lastScriptPtr)
+{
+    if (Bstrncmp(keyw[tw],"if",2) && tw != CON_ELSE)
+    {
+        g_ifElseAborted = 0;
+        return 0;
+    }
+
+    if ((*(g_scriptPtr) & 0xFFF) != CON_NULLOP || *(g_scriptPtr)>>12 != 31337)
+        g_ifElseAborted = 0;
+
+    if (g_ifElseAborted)
+    {
+//        C_ReportError(-1);
+        g_scriptPtr = lastScriptPtr + &script[0];
+        initprintf("%s:%d: removing empty '%s' branch\n",g_szScriptFileName,g_lineNumber,
+                   keyw[*(g_scriptPtr) & 0xFFF]);
+        if (g_ifElseAborted)
+            *(g_scriptPtr) = (CON_NULLOP + (31337<<12));
+        return 1;
+    }
+    return 0;
+}
+
 static int C_ParseCommand(void);
 
 static int C_CountCaseStatements()
@@ -1844,7 +1873,8 @@ static int C_ParseCommand(void)
         exit(0);
     }
 
-    if (g_numCompilerErrors > 63 || (*textptr == '\0') || (*(textptr+1) == '\0')) return 1;
+    if (g_numCompilerErrors > 63 || (*textptr == '\0') || (*(textptr+1) == '\0'))
+        return 1;
 
     if (g_scriptDebug)
         C_ReportError(-1);
@@ -2921,11 +2951,20 @@ static int C_ParseCommand(void)
         if (g_checkingIfElse)
         {
             intptr_t offset;
+            intptr_t lastScriptPtr = g_scriptPtr - &script[0] - 1;
+            g_ifElseAborted = 0;
             g_checkingIfElse--;
             tempscrptr = g_scriptPtr;
             offset = (unsigned)(tempscrptr-script);
             g_scriptPtr++; //Leave a spot for the fail location
             C_ParseCommand();
+
+            if (C_CheckEmptyBranch(tw, lastScriptPtr))
+            {
+//                g_scriptPtr;
+                return 0;
+            }
+
             tempscrptr = (intptr_t *)script+offset;
             *tempscrptr = (intptr_t) g_scriptPtr;
             bitptr[(tempscrptr-script)>>3] |= (BITPTR_POINTER<<((tempscrptr-script)&7));
@@ -4002,15 +4041,20 @@ static int C_ParseCommand(void)
     case CON_WHILEVARVARN:
     {
         intptr_t offset;
+        intptr_t lastScriptPtr = g_scriptPtr - &script[0] - 1;
+
+        g_ifElseAborted = 0;
 
         C_GetManyVars(2);
         tempscrptr = g_scriptPtr;
         offset = (unsigned)(g_scriptPtr-script);
         g_scriptPtr++; // Leave a spot for the fail location
 
-        j = C_GetKeyword();
         C_ParseCommand();
 
+        if (C_CheckEmptyBranch(tw, lastScriptPtr))
+            return 0;
+
         tempscrptr = (intptr_t *)script+offset;
         *tempscrptr = (intptr_t) g_scriptPtr;
         bitptr[(tempscrptr-script)>>3] |= (BITPTR_POINTER<<((tempscrptr-script)&7));
@@ -4044,7 +4088,9 @@ static int C_ParseCommand(void)
     case CON_WHILEVARN:
     {
         intptr_t offset;
+        intptr_t lastScriptPtr = (g_scriptPtr-script-1);
 
+        g_ifElseAborted = 0;
         // get the ID of the DEF
         C_GetNextVar();
         C_GetNextValue(LABEL_DEFINE); // the number to check against...
@@ -4053,9 +4099,11 @@ static int C_ParseCommand(void)
         offset = (unsigned)(tempscrptr-script);
         g_scriptPtr++; //Leave a spot for the fail location
 
-        j = C_GetKeyword();
         C_ParseCommand();
 
+        if (C_CheckEmptyBranch(tw, lastScriptPtr))
+            return 0;
+
         tempscrptr = (intptr_t *)script+offset;
         *tempscrptr = (intptr_t) g_scriptPtr;
         bitptr[(tempscrptr-script)>>3] |= (BITPTR_POINTER<<((tempscrptr-script)&7));
@@ -4243,7 +4291,6 @@ static int C_ParseCommand(void)
         bitptr[(g_scriptPtr-script)>>3] &= ~(1<<((g_scriptPtr-script)&7));
         *g_scriptPtr++=0; // leave spot for 'default' location (null if none)
 
-        j = C_GetKeyword();
         temptextptr=textptr;
         // probably does not allow nesting...
 
@@ -4532,6 +4579,13 @@ repeatcase:
     case CON_IFAI:
     case CON_IFACTION:
     case CON_IFMOVE:
+    case CON_IFP:
+    {
+        intptr_t offset;
+        intptr_t lastScriptPtr = (g_scriptPtr-&script[0]-1);
+
+        g_ifElseAborted = 0;
+
         switch (tw)
         {
         case CON_IFAI:
@@ -4553,6 +4607,19 @@ repeatcase:
             C_GetNextValue(LABEL_DEFINE);
             C_GetNextValue(LABEL_DEFINE);
             break;
+        case CON_IFP:
+            j = 0;
+            do
+            {
+                C_GetNextValue(LABEL_DEFINE);
+                g_scriptPtr--;
+                j |= *g_scriptPtr;
+            }
+            while (C_GetKeyword() == -1);
+            bitptr[(g_scriptPtr-script)>>3] &= ~(1<<((g_scriptPtr-script)&7));
+            *g_scriptPtr = j;
+            g_scriptPtr++;
+            break;
         case CON_IFSOUND:
             if (C_CheckEventSync(g_currentEvent))
             {
@@ -4564,6 +4631,24 @@ repeatcase:
             break;
         }
 
+        tempscrptr = g_scriptPtr;
+        offset = (unsigned)(tempscrptr-script);
+
+        g_scriptPtr++; //Leave a spot for the fail location
+
+        C_ParseCommand();
+
+        if (C_CheckEmptyBranch(tw, lastScriptPtr))
+            return 0;
+
+        tempscrptr = (intptr_t *)script+offset;
+        *tempscrptr = (intptr_t) g_scriptPtr;
+        bitptr[(tempscrptr-script)>>3] |= (BITPTR_POINTER<<((tempscrptr-script)&7));
+
+        g_checkingIfElse++;
+        return 0;
+    }
+
     case CON_IFONWATER:
     case CON_IFINWATER:
     case CON_IFACTORNOTSTAYPUT:
@@ -4572,7 +4657,6 @@ repeatcase:
     case CON_IFSQUISHED:
     case CON_IFDEAD:
     case CON_IFCANSHOOTTARGET:
-    case CON_IFP:
     case CON_IFHITSPACE:
     case CON_IFOUTSIDE:
     case CON_IFMULTIPLAYER:
@@ -4586,28 +4670,20 @@ repeatcase:
     case CON_IFNOSOUNDS:
     {
         intptr_t offset;
-        if (tw == CON_IFP)
-        {
-            j = 0;
-            do
-            {
-                C_GetNextValue(LABEL_DEFINE);
-                g_scriptPtr--;
-                j |= *g_scriptPtr;
-            }
-            while (C_GetKeyword() == -1);
-            bitptr[(g_scriptPtr-script)>>3] &= ~(1<<((g_scriptPtr-script)&7));
-            *g_scriptPtr = j;
-            g_scriptPtr++;
-        }
+        intptr_t lastScriptPtr = (g_scriptPtr-&script[0]-1);
+
+        g_ifElseAborted = 0;
 
         tempscrptr = g_scriptPtr;
         offset = (unsigned)(tempscrptr-script);
 
         g_scriptPtr++; //Leave a spot for the fail location
 
-        j = C_GetKeyword();
         C_ParseCommand();
+
+        if (C_CheckEmptyBranch(tw, lastScriptPtr))
+            return 0;
+
         tempscrptr = (intptr_t *)script+offset;
         *tempscrptr = (intptr_t) g_scriptPtr;
         bitptr[(tempscrptr-script)>>3] |= (BITPTR_POINTER<<((tempscrptr-script)&7));
@@ -4615,28 +4691,32 @@ repeatcase:
         g_checkingIfElse++;
         return 0;
     }
+
     case CON_LEFTBRACE:
         if (!(g_processingState || g_parsingActorPtr || g_parsingEventPtr))
         {
             g_numCompilerErrors++;
             C_ReportError(ERROR_SYNTAXERROR);
         }
-        if (C_GetKeyword() == CON_NULLOP)
+        /*        if (C_GetKeyword() == CON_NULLOP)
+                {
+        //            initprintf("%s:%d: warning: 'nullop' statement has no effect\n",g_szScriptFileName,g_lineNumber);
+                    C_GetNextKeyword();
+                    g_scriptPtr--;
+                }
+                */
+#if 0
+        if (C_GetKeyword() == CON_RIGHTBRACE) // rewrite "{ }" into "nullop"
         {
-            initprintf("%s:%d: warning: 'nullop' statement has no effect\n",g_szScriptFileName,g_lineNumber);
-            C_GetNextKeyword();
-            g_scriptPtr--;
-        }
-        if (C_GetKeyword() == CON_RIGHTBRACE) // optimize "{ }" into "nullop"
-        {
-            if (g_scriptDebug)
-                initprintf("%s:%d: rewriting empty braces '{ }' as 'nullop'\n",g_szScriptFileName,g_lineNumber);
+//            initprintf("%s:%d: rewriting empty braces '{ }' as 'nullop' from left\n",g_szScriptFileName,g_lineNumber);
             *(--g_scriptPtr) = CON_NULLOP;
             C_GetNextKeyword();
             g_scriptPtr--;
             return 0;
         }
+#endif
         g_numBraces++;
+
         do
             done = C_ParseCommand();
         while (done == 0);
@@ -4644,6 +4724,21 @@ repeatcase:
 
     case CON_RIGHTBRACE:
         g_numBraces--;
+
+        if ((*(g_scriptPtr-2)>>12) == (31337) &&
+                ((*(g_scriptPtr-2) & 0xFFF) == CON_LEFTBRACE)) // rewrite "{ }" into "nullop"
+        {
+//            initprintf("%s:%d: rewriting empty braces '{ }' as 'nullop' from right\n",g_szScriptFileName,g_lineNumber);
+            *(g_scriptPtr-2) = CON_NULLOP + (31337<<12);
+            g_scriptPtr -= 2;
+
+            if (C_GetKeyword() != CON_ELSE && (*(g_scriptPtr-2)&0xFFF) != CON_ELSE)
+                g_ifElseAborted = 1;
+            else g_ifElseAborted = 0;
+
+            return 1;
+        }
+
         if (g_numBraces < 0)
         {
             if (g_checkingSwitch)
@@ -5273,7 +5368,12 @@ repeatcase:
         if (tw == CON_NULLOP)
         {
             if (C_GetKeyword() != CON_ELSE)
-                initprintf("%s:%d: warning: found 'nullop' without 'else'\n",g_szScriptFileName,g_lineNumber);
+            {
+                C_ReportError(-1);
+                initprintf("%s:%d: removing 'nullop' found without 'else'\n",g_szScriptFileName,g_lineNumber);
+                g_scriptPtr--;
+                g_ifElseAborted = 1;
+            }
         }
     case CON_STOPALLSOUNDS:
         return 0;
diff --git a/polymer/eduke32/source/gameexec.c b/polymer/eduke32/source/gameexec.c
index c65b3444c..9ac80d4fb 100644
--- a/polymer/eduke32/source/gameexec.c
+++ b/polymer/eduke32/source/gameexec.c
@@ -52,13 +52,13 @@ void X_ScriptInfo(void)
     {
         intptr_t *p;
         if (insptr)
-        for (p=insptr-20;p<insptr+20;p++)
-        {
-            if (*p>>12&&(*p&0xFFF)<CON_END)
-                initprintf("\n%5d: %5d %s ",p-script,*p>>12,keyw[*p&0xFFF]);
-            else
-                initprintf(" %d",*p);
-        }
+            for (p=insptr-20;p<insptr+20;p++)
+            {
+                if (*p>>12&&(*p&0xFFF)<CON_END)
+                    initprintf("\n%5d: %5d %s ",p-script,*p>>12,keyw[*p&0xFFF]);
+                else
+                    initprintf(" %d",*p);
+            }
         if (g_i)
             initprintf("current actor: %d (%d)\n",g_i,g_sp->picnum);
         initprintf("g_errorLineNum: %d, g_tw: %d\n",g_errorLineNum,g_tw);
@@ -1101,7 +1101,7 @@ static int X_DoExecute(void)
             default:
                 // fix for flying/jumping monsters getting stuck in water
                 if (g_sp->hitag & jumptoplayer || (actorscrptr[g_sp->picnum] &&
-                    moveptr >= &script[0] && moveptr <= (&script[0]+g_scriptSize) && *(moveptr+1)))
+                                                   moveptr >= &script[0] && moveptr <= (&script[0]+g_scriptSize) && *(moveptr+1)))
                 {
 //                    OSD_Printf("%d\n",*(moveptr+1));
                     break;
@@ -1656,44 +1656,44 @@ static int X_DoExecute(void)
             int i = Gv_GetVarX(*insptr++);
             j = Gv_GetVarX(*insptr++);
 
-                if ((i<0 || i>=MAXSPRITES) && g_scriptSanityChecks)
-                {
-                    OSD_Printf(CON_ERROR "Invalid sprite: %d\n",g_errorLineNum,keyw[g_tw],i);
-                    break;
-                }
-                if ((j<0 || j>=MAXSTATUS) && g_scriptSanityChecks)
-                {
-                    OSD_Printf(CON_ERROR "Invalid statnum: %d\n",g_errorLineNum,keyw[g_tw],j);
-                    break;
-                }
-                if (sprite[i].statnum == j) break;
-
-                /* initialize actor data when changing to an actor statnum because there's usually
-                   garbage left over from being handled as a hard coded object */
-
-                if (sprite[i].statnum > STAT_ZOMBIEACTOR && (j == STAT_ACTOR || j == STAT_ZOMBIEACTOR))
-                {
-                    ActorExtra[i].lastvx = 0;
-                    ActorExtra[i].lastvy = 0;
-                    ActorExtra[i].timetosleep = 0;
-                    ActorExtra[i].cgg = 0;
-                    ActorExtra[i].movflag = 0;
-                    ActorExtra[i].tempang = 0;
-                    ActorExtra[i].dispicnum = 0;
-                    T1=T2=T3=T4=T5=T6=T7=T8=T9=0;
-                    ActorExtra[i].flags = 0;
-                    sprite[i].hitag = 0;
-
-                    // pointers
-                    if (actorscrptr[sprite[i].picnum])
-                    {
-                        T5 = *(actorscrptr[sprite[i].picnum]+1);
-                        T2 = *(actorscrptr[sprite[i].picnum]+2);
-                        sprite[i].hitag = *(actorscrptr[sprite[i].picnum]+3);
-                    }
-                }
-                changespritestat(i,j);
+            if ((i<0 || i>=MAXSPRITES) && g_scriptSanityChecks)
+            {
+                OSD_Printf(CON_ERROR "Invalid sprite: %d\n",g_errorLineNum,keyw[g_tw],i);
                 break;
+            }
+            if ((j<0 || j>=MAXSTATUS) && g_scriptSanityChecks)
+            {
+                OSD_Printf(CON_ERROR "Invalid statnum: %d\n",g_errorLineNum,keyw[g_tw],j);
+                break;
+            }
+            if (sprite[i].statnum == j) break;
+
+            /* initialize actor data when changing to an actor statnum because there's usually
+               garbage left over from being handled as a hard coded object */
+
+            if (sprite[i].statnum > STAT_ZOMBIEACTOR && (j == STAT_ACTOR || j == STAT_ZOMBIEACTOR))
+            {
+                ActorExtra[i].lastvx = 0;
+                ActorExtra[i].lastvy = 0;
+                ActorExtra[i].timetosleep = 0;
+                ActorExtra[i].cgg = 0;
+                ActorExtra[i].movflag = 0;
+                ActorExtra[i].tempang = 0;
+                ActorExtra[i].dispicnum = 0;
+                T1=T2=T3=T4=T5=T6=T7=T8=T9=0;
+                ActorExtra[i].flags = 0;
+                sprite[i].hitag = 0;
+
+                // pointers
+                if (actorscrptr[sprite[i].picnum])
+                {
+                    T5 = *(actorscrptr[sprite[i].picnum]+1);
+                    T2 = *(actorscrptr[sprite[i].picnum]+2);
+                    sprite[i].hitag = *(actorscrptr[sprite[i].picnum]+3);
+                }
+            }
+            changespritestat(i,j);
+            break;
         }
 
     case CON_STARTLEVEL:
diff --git a/polymer/eduke32/source/gamevars.c b/polymer/eduke32/source/gamevars.c
index 084b5294d..ba4a9314e 100644
--- a/polymer/eduke32/source/gamevars.c
+++ b/polymer/eduke32/source/gamevars.c
@@ -560,7 +560,7 @@ int __fastcall Gv_GetVar(int id, int iActor, int iPlayer)
         }
 
         switch (aGameVars[id].dwFlags & (GAMEVAR_USER_MASK|GAMEVAR_INTPTR|
-            GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
+                                         GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
         {
         default:
             if (neg) return (-aGameVars[id].val.lValue);
@@ -606,7 +606,7 @@ void __fastcall Gv_SetVar(int id, int lValue, int iActor, int iPlayer)
     //AddLog(g_szBuf);
 
     switch (aGameVars[id].dwFlags & (GAMEVAR_USER_MASK|GAMEVAR_INTPTR|
-        GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
+                                     GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
     {
     default:
         aGameVars[id].val.lValue=lValue;
@@ -683,7 +683,7 @@ int __fastcall Gv_GetVarX(int id)
         }
 
         switch (aGameVars[id].dwFlags & (GAMEVAR_USER_MASK|GAMEVAR_INTPTR|
-            GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
+                                         GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
         {
         default:
             if (neg) return (-aGameVars[id].val.lValue);
@@ -710,7 +710,7 @@ int __fastcall Gv_GetVarX(int id)
 void __fastcall Gv_SetVarX(int id, int lValue)
 {
     switch (aGameVars[id].dwFlags & (GAMEVAR_USER_MASK|GAMEVAR_INTPTR|
-        GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
+                                     GAMEVAR_SHORTPTR|GAMEVAR_CHARPTR))
     {
     default:
         aGameVars[id].val.lValue=lValue;
diff --git a/polymer/eduke32/source/premap.c b/polymer/eduke32/source/premap.c
index 82ebcfc87..07019817e 100644
--- a/polymer/eduke32/source/premap.c
+++ b/polymer/eduke32/source/premap.c
@@ -369,11 +369,11 @@ static void G_DoLoadScreen(char *statustext, int percent)
         }
 
         if (statustext) gametext(160,180,statustext,0,2+8+16);
-/*        j = usehightile;
-        usehightile = 0;
-        rotatesprite(34<<16,144<<16,65536,0,LASERLINE,0,0,2+8+16,0,0,scale(scale(xdim-1,288,320),percent,100),ydim-1);
-        rotatesprite(154<<16,144<<16,65536,0,LASERLINE,0,0,2+8+16,0,0,scale(scale(xdim-1,288,320),percent,100),ydim-1);
-        usehightile = j; */
+        /*        j = usehightile;
+                usehightile = 0;
+                rotatesprite(34<<16,144<<16,65536,0,LASERLINE,0,0,2+8+16,0,0,scale(scale(xdim-1,288,320),percent,100),ydim-1);
+                rotatesprite(154<<16,144<<16,65536,0,LASERLINE,0,0,2+8+16,0,0,scale(scale(xdim-1,288,320),percent,100),ydim-1);
+                usehightile = j; */
         {
             int ii = scale(288,percent,100);
             int x = 32;
@@ -381,9 +381,10 @@ static void G_DoLoadScreen(char *statustext, int percent)
             usehightile = 0;
             do
             {
-                rotatesprite(x<<16,140<<16,49152,0,NOTCHON,0,2,2+8+16,0,0,xdim-1,ydim-1);  
+                rotatesprite(x<<16,140<<16,49152,0,NOTCHON,0,2,2+8+16,0,0,xdim-1,ydim-1);
                 x++;
-            } while (x < ii);
+            }
+            while (x < ii);
             usehightile = j;
         }
         X_OnEvent(EVENT_DISPLAYLOADINGSCREEN, g_player[screenpeek].ps->i, screenpeek, -1);