diff --git a/polymer/eduke32/build/include/pragmas_arm.h b/polymer/eduke32/build/include/pragmas_arm.h
index 78ddc9bf1..bdab85add 100644
--- a/polymer/eduke32/build/include/pragmas_arm.h
+++ b/polymer/eduke32/build/include/pragmas_arm.h
@@ -80,11 +80,11 @@ void clearbufbyte(void *D, int32_t c, int32_t a);
 void copybufbyte(const void *S, void *D, int32_t c);
 void copybufreverse(const void *S, void *D, int32_t c);
 
-static inline int32_t krecipasm(int32_t const i)
+static inline int32_t krecipasm(int32_t i)
 {
     // Ken did this
-    float f = (float const)i;
-    i = *(int32_t *)&f;
+    float const f = (float const)i;
+    i = *(int32_t const *)&f;
     return ((reciptable[(i >> 12) & 2047] >> (((i - 0x3f800000) >> 23) & 31)) ^ (i >> 31));
 }
 #endif
diff --git a/polymer/eduke32/build/include/pragmas_ppc.h b/polymer/eduke32/build/include/pragmas_ppc.h
index 8bb9025dc..0b9c2f870 100644
--- a/polymer/eduke32/build/include/pragmas_ppc.h
+++ b/polymer/eduke32/build/include/pragmas_ppc.h
@@ -245,7 +245,8 @@ static inline void swap64bit(void *a, void *b)
 static inline int32_t krecipasm(int32_t i)
 {
     // Ken did this
-    float f = (float) i; i = *(int32_t *) &f;
+    float const f = (float const)i;
+    i = *(int32_t const *)&f;
     return((reciptable[(i>>12)&2047]>>(((i-0x3f800000)>>23)&31))^(i>>31));
 }
 
diff --git a/polymer/eduke32/build/src/build.c b/polymer/eduke32/build/src/build.c
index 19894652b..6cfd8f9e9 100644
--- a/polymer/eduke32/build/src/build.c
+++ b/polymer/eduke32/build/src/build.c
@@ -10915,7 +10915,6 @@ void test_map(int32_t mode)
     if ((!mode && cursectnum >= 0) || (mode && startsectnum >= 0))
     {
         char const *param = " -map " PLAYTEST_MAPNAME " -noinstancechecking";
-        char *fullparam;
         char current_cwd[BMAX_PATH];
         int32_t slen = 0;
         BFILE *fp;
@@ -10930,14 +10929,14 @@ void test_map(int32_t mode)
             fclose(fp);
         else
         {
+            char const * lastslash = (char const *)Bstrrchr(mapster32_fullpath, '/');
 #ifdef _WIN32
-            fullparam = (char *)Bstrrchr(mapster32_fullpath, '\\');
-#else
-            fullparam = (char *)Bstrrchr(mapster32_fullpath, '/');
+            char const * lastbackslash = (char const *)Bstrrchr(mapster32_fullpath, '\\');
+            lastslash = max(lastslash, lastbackslash);
 #endif
-            if (fullparam)
+            if (lastslash)
             {
-                slen = fullparam-mapster32_fullpath+1;
+                slen = lastslash-mapster32_fullpath+1;
                 Bstrncpy(game_executable, mapster32_fullpath, slen);
                 Bstrncpy(game_executable+slen, DefaultGameExec, sizeof(game_executable)-slen);
             }
@@ -10955,7 +10954,7 @@ void test_map(int32_t mode)
         // and a possible extra space not in testplay_addparam,
         // the length should be Bstrlen(game_executable)+Bstrlen(param)+(slen+1)+2+1.
 
-        fullparam = (char *)Xmalloc(Bstrlen(game_executable)+Bstrlen(param)+slen+4);
+        char *fullparam = (char *)Xmalloc(Bstrlen(game_executable)+Bstrlen(param)+slen+4);
         Bsprintf(fullparam,"\"%s\"",game_executable);
 
         if (testplay_addparam)
diff --git a/polymer/eduke32/build/src/jwzgles.c b/polymer/eduke32/build/src/jwzgles.c
index bfed5f181..3819576a6 100644
--- a/polymer/eduke32/build/src/jwzgles.c
+++ b/polymer/eduke32/build/src/jwzgles.c
@@ -2955,7 +2955,7 @@ jwzgles_glTexImage2D (GLenum target,
                       GLenum  	type,
                       const GLvoid *data)
 {
-  GLvoid *d2 = (GLvoid *) data;
+  GLvoid *d2 = NULL;
   Assert (!state->compiling_verts, "glTexImage2D not allowed inside glBegin");
   Assert (!state->compiling_list,  /* technically legal, but stupid! */
           "glTexImage2D not allowed inside glNewList");
@@ -2974,7 +2974,7 @@ jwzgles_glTexImage2D (GLenum target,
   /* GLES does not let us omit the data pointer to create a blank texture. */
   if (! data)
     {
-      d2 = (GLvoid *) calloc (1, width * height * sizeof(GLfloat) * 4);
+      data = d2 = (GLvoid *) calloc (1, width * height * sizeof(GLfloat) * 4);
       Assert (d2, "out of memory");
     }
 
@@ -2987,12 +2987,12 @@ jwzgles_glTexImage2D (GLenum target,
     LOG10 ("direct %-12s %s %d %s %d %d %d %s %s 0x%lX", "glTexImage2D", 
            mode_desc(target), level, mode_desc(internalFormat),
            width, height, border, mode_desc(format), mode_desc(type),
-           (unsigned long) d2);
+           (unsigned long) data);
   glTexImage2D (target, level, internalFormat, width, height, border,
-                format, type, d2);  /* the real one */
+                format, type, data);  /* the real one */
   CHECK("glTexImage2D");
 
-  if (d2 != data) free (d2);
+  free (d2);
 }
 
 void
@@ -3258,7 +3258,7 @@ jwzgles_gluBuild2DMipmaps (GLenum target,
   int w2 = to_pow2(width);
   int h2 = to_pow2(height);
 
-  void *d2 = (void *) data;
+  void *d2 = NULL;
 
   /* OpenGLES no longer supports "4" as a synonym for "RGBA". */
   switch (internalFormat) {
@@ -3283,10 +3283,10 @@ jwzgles_gluBuild2DMipmaps (GLenum target,
       int ibpl = istride * width;
       int obpl = ostride * w2;
       int oy;
-      const unsigned char *in = (unsigned char *) data;
+      const unsigned char *in = (const unsigned char *) data;
       unsigned char *out = (unsigned char *) malloc (h2 * obpl);
       Assert (out, "out of memory");
-      d2 = out;
+      data = d2 = out;
 
       for (oy = 0; oy < h2; oy++)
         {
@@ -3312,8 +3312,8 @@ jwzgles_gluBuild2DMipmaps (GLenum target,
     }
 
   jwzgles_glTexImage2D (target, 0, internalFormat, w2, h2, 0, 
-                        format, type, d2);
-  if (d2 != data) free (d2);
+                        format, type, data);
+  free (d2);
 
   return 0;
 }
diff --git a/polymer/eduke32/build/src/kplib.c b/polymer/eduke32/build/src/kplib.c
index 067cf4293..985c32654 100644
--- a/polymer/eduke32/build/src/kplib.c
+++ b/polymer/eduke32/build/src/kplib.c
@@ -2745,7 +2745,7 @@ int32_t kzfindfile(char *filnam)
 #else
             if (!hfind)
             {
-                char *s = ".";
+                char const *s = ".";
                 if (wildstpathleng > 0)
                 {
                     filnam[wildstpathleng] = 0;
diff --git a/polymer/eduke32/build/src/sdlayer.c b/polymer/eduke32/build/src/sdlayer.c
index 1016ad32a..76b1fa789 100644
--- a/polymer/eduke32/build/src/sdlayer.c
+++ b/polymer/eduke32/build/src/sdlayer.c
@@ -714,9 +714,10 @@ int32_t initinput(void)
 #endif
 
 #if defined EDUKE32_OSX
+    static char sdl_has3buttonmouse[] = "SDL_HAS3BUTTONMOUSE=1";
     // force OS X to operate in >1 button mouse mode so that LMB isn't adulterated
     if (!getenv("SDL_HAS3BUTTONMOUSE"))
-        putenv("SDL_HAS3BUTTONMOUSE=1");
+        putenv(sdl_has3buttonmouse);
 #endif
 
     if (!keyremapinit)
diff --git a/polymer/eduke32/build/src/startgtk.editor.c b/polymer/eduke32/build/src/startgtk.editor.c
index eed4a7f4e..3d6200714 100644
--- a/polymer/eduke32/build/src/startgtk.editor.c
+++ b/polymer/eduke32/build/src/startgtk.editor.c
@@ -136,7 +136,7 @@ static gboolean on_startwin_delete_event(GtkWidget *widget, GdkEvent *event, gpo
 
 static GdkPixbuf *load_banner(void)
 {
-    return gdk_pixbuf_from_pixdata((GdkPixdata*)&startbanner_pixdata, FALSE, NULL);
+    return gdk_pixbuf_from_pixdata((GdkPixdata const *)&startbanner_pixdata, FALSE, NULL);
 }
 
 static void SetPage(int32_t n)
diff --git a/polymer/eduke32/build/src/startwin.editor.c b/polymer/eduke32/build/src/startwin.editor.c
index e983d0928..2b89b6fe4 100644
--- a/polymer/eduke32/build/src/startwin.editor.c
+++ b/polymer/eduke32/build/src/startwin.editor.c
@@ -234,13 +234,13 @@ static INT_PTR CALLBACK startup_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam,
 
             ZeroMemory(&tab, sizeof(tab));
             tab.mask = TCIF_TEXT;
-            tab.pszText = Bstrdup(TEXT("Setup"));
+            static char textSetup[] = TEXT("Setup");
+            tab.pszText = textSetup;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)0, (LPARAM)&tab);
-            Bfree(tab.pszText);
             tab.mask = TCIF_TEXT;
-            tab.pszText = Bstrdup(TEXT("Message Log"));
+            static char textMessageLog[] = TEXT("Message Log");
+            tab.pszText = textMessageLog;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)1, (LPARAM)&tab);
-            Bfree(tab.pszText);
             // Work out the position and size of the area inside the tab control for the pages
             ZeroMemory(&r, sizeof(r));
             GetClientRect(hwnd, &r);
diff --git a/polymer/eduke32/build/src/winlayer.c b/polymer/eduke32/build/src/winlayer.c
index ea0249715..fbd60828d 100644
--- a/polymer/eduke32/build/src/winlayer.c
+++ b/polymer/eduke32/build/src/winlayer.c
@@ -185,7 +185,7 @@ static int32_t joyblast=0;
 
 static struct
 {
-    char *name;
+    char const *name;
     LPDIRECTINPUTDEVICE7A *did;
     LPCDIDATAFORMAT df;
 } devicedef = { "joystick", &lpDID, &c_dfDIJoystick };
@@ -731,7 +731,7 @@ int32_t handleevents(void)
 }
 
 
-void switchlayout(char * layout)
+void switchlayout(char const * layout)
 {
     char layoutname[KL_NAMELENGTH];
 
@@ -2802,10 +2802,10 @@ static int32_t SetupOpenGL(int32_t width, int32_t height, int32_t bitspp)
         GLubyte *p,*p2,*p3;
         int32_t err = 0;
 
-        glinfo.vendor     = (char *)bglGetString(GL_VENDOR);
-        glinfo.renderer   = (char *)bglGetString(GL_RENDERER);
-        glinfo.version    = (char *)bglGetString(GL_VERSION);
-        glinfo.extensions = (char *)bglGetString(GL_EXTENSIONS);
+        glinfo.vendor     = (char const *)bglGetString(GL_VENDOR);
+        glinfo.renderer   = (char const *)bglGetString(GL_RENDERER);
+        glinfo.version    = (char const *)bglGetString(GL_VERSION);
+        glinfo.extensions = (char const *)bglGetString(GL_EXTENSIONS);
 
         // GL driver blacklist
 
diff --git a/polymer/eduke32/source/enet/src/unix.c b/polymer/eduke32/source/enet/src/unix.c
index 771a4abd6..e91dc15e4 100644
--- a/polymer/eduke32/source/enet/src/unix.c
+++ b/polymer/eduke32/source/enet/src/unix.c
@@ -139,7 +139,7 @@ enet_address_get_host_ip (const ENetAddress * address, char * name, size_t nameL
 #ifdef HAS_INET_NTOP
     if (inet_ntop (AF_INET, & address -> host, name, nameLength) == NULL)
 #else
-    char * addr = inet_ntoa (* (struct in_addr *) & address -> host);
+    char * addr = inet_ntoa (* (struct in_addr const *) & address -> host);
     if (addr != NULL)
     {
         size_t addrLen = strlen(addr);
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index df6186d7a..46165befe 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -9889,10 +9889,11 @@ const char **g_elModules;
 
 static void G_AddDemo(const char* param)
 {
-    char * colon = (char *)Bstrchr(param, ':');
+    Bstrncpy(tempbuf, param, sizeof(tempbuf));
+    char * colon = (char *)Bstrchr(tempbuf, ':');
     int32_t framespertic=-1, numrepeats=1;
 
-    if (colon && colon != param)
+    if (colon && colon != tempbuf)
     {
         // -d<filename>:<num>[,<num>]
         // profiling options
@@ -9900,7 +9901,7 @@ static void G_AddDemo(const char* param)
         Bsscanf(colon, "%u,%u", &framespertic, &numrepeats);
     }
 
-    Demo_SetFirst(param);
+    Demo_SetFirst(tempbuf);
 
     if (framespertic < 0)
     {
diff --git a/polymer/eduke32/source/jaudiolib/src/vorbis.c b/polymer/eduke32/source/jaudiolib/src/vorbis.c
index ced829f47..68b615dae 100644
--- a/polymer/eduke32/source/jaudiolib/src/vorbis.c
+++ b/polymer/eduke32/source/jaudiolib/src/vorbis.c
@@ -318,7 +318,7 @@ static playbackstatus MV_GetNextVorbisBlock(VoiceNode *voice)
 #ifdef GEKKO
     // If libtremor had the three additional ov_read() parameters that libvorbis has,
     // this would be better handled using the endianness parameter.
-    int16_t *data = (int16_t *)(voice->sound);  // assumes signed 16-bit
+    int16_t *data = (int16_t *)(vd->block);  // assumes signed 16-bit
     for (bytesread = 0; bytesread < BLOCKSIZE / 2; ++bytesread)
         data[bytesread] = (data[bytesread] & 0xff) << 8 | ((data[bytesread] & 0xff00) >> 8);
 #endif
diff --git a/polymer/eduke32/source/sdlmusic.c b/polymer/eduke32/source/sdlmusic.c
index 477de1454..faa66fc30 100644
--- a/polymer/eduke32/source/sdlmusic.c
+++ b/polymer/eduke32/source/sdlmusic.c
@@ -55,9 +55,9 @@ static int8_t external_midi_restart=0;
 #endif
 
 #ifdef __ANDROID__ //TODO fix
-static char *external_midi_tempfn = "eduke32-music.mid";
+static char const *external_midi_tempfn = "eduke32-music.mid";
 #else
-static char *external_midi_tempfn = "/tmp/eduke32-music.mid";
+static char const *external_midi_tempfn = "/tmp/eduke32-music.mid";
 #endif
 
 static int32_t external_midi = 0;
diff --git a/polymer/eduke32/source/startgtk.game.c b/polymer/eduke32/source/startgtk.game.c
index 1657dc986..d9fa6edc6 100644
--- a/polymer/eduke32/source/startgtk.game.c
+++ b/polymer/eduke32/source/startgtk.game.c
@@ -258,7 +258,7 @@ static gboolean on_startwin_delete_event(GtkWidget *widget, GdkEvent *event, gpo
 
 static GdkPixbuf *load_banner(void)
 {
-    return gdk_pixbuf_from_pixdata((GdkPixdata*)&startbanner_pixdata, FALSE, NULL);
+    return gdk_pixbuf_from_pixdata((GdkPixdata const *)&startbanner_pixdata, FALSE, NULL);
 }
 
 static void SetPage(int32_t n)
@@ -444,7 +444,7 @@ static void PopulateForm(unsigned char pgs)
         for (grpfile_t const * fg = foundgrps; fg; fg=fg->next)
         {
             gtk_list_store_append(list, &iter);
-            gtk_list_store_set(list, &iter, 0, fg->type->name, 1, fg->filename, 2, (gpointer)fg, -1);
+            gtk_list_store_set(list, &iter, 0, fg->type->name, 1, fg->filename, 2, (void const *)fg, -1);
             if (settings.grp == fg)
             {
                 GtkTreeSelection *sel = gtk_tree_view_get_selection(gamelist);
diff --git a/polymer/eduke32/source/startwin.game.c b/polymer/eduke32/source/startwin.game.c
index 3b9914ee4..44f938563 100644
--- a/polymer/eduke32/source/startwin.game.c
+++ b/polymer/eduke32/source/startwin.game.c
@@ -499,13 +499,13 @@ static INT_PTR CALLBACK startup_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam,
 
             ZeroMemory(&tab, sizeof(tab));
             tab.mask = TCIF_TEXT;
-            tab.pszText = Bstrdup(TEXT("Setup"));
+            static char textSetup[] = TEXT("Setup");
+            tab.pszText = textSetup;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)TAB_CONFIG, (LPARAM)&tab);
-            Bfree(tab.pszText);
             tab.mask = TCIF_TEXT;
-            tab.pszText = Bstrdup(TEXT("Message Log"));
+            static char textMessageLog[] = TEXT("Message Log");
+            tab.pszText = textMessageLog;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)TAB_MESSAGES, (LPARAM)&tab);
-            Bfree(tab.pszText);
 
             // Work out the position and size of the area inside the tab control for the pages
             ZeroMemory(&r, sizeof(r));
diff --git a/polymer/eduke32/source/sw/src/startgtk.game.c b/polymer/eduke32/source/sw/src/startgtk.game.c
index 2c729919f..5ff43df37 100644
--- a/polymer/eduke32/source/sw/src/startgtk.game.c
+++ b/polymer/eduke32/source/sw/src/startgtk.game.c
@@ -61,7 +61,7 @@ static int retval = -1, mode = TAB_MESSAGES;
 static GdkPixbuf *load_banner(void)
 {
     extern const GdkPixdata startbanner_pixdata;
-    return gdk_pixbuf_from_pixdata(&startbanner_pixdata, FALSE, NULL);
+    return gdk_pixbuf_from_pixdata((GdkPixdata const *)&startbanner_pixdata, FALSE, NULL);
 }
 
 static void SetPage(int n)
diff --git a/polymer/eduke32/source/sw/src/startwin.game.c b/polymer/eduke32/source/sw/src/startwin.game.c
index 67e519b86..024f2f599 100644
--- a/polymer/eduke32/source/sw/src/startwin.game.c
+++ b/polymer/eduke32/source/sw/src/startwin.game.c
@@ -353,13 +353,16 @@ static INT_PTR CALLBACK startup_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam,
 
             ZeroMemory(&tab, sizeof(tab));
             tab.mask = TCIF_TEXT;
-            tab.pszText = TEXT("Configuration");
+            static char textConfiguration[] = TEXT("Configuration")
+            tab.pszText = textConfiguration;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)TAB_CONFIG, (LPARAM)&tab);
             tab.mask = TCIF_TEXT;
-            tab.pszText = TEXT("Game");
+            static char textGame[] = TEXT("Game")
+            tab.pszText = textGame;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)TAB_GAME, (LPARAM)&tab);
             tab.mask = TCIF_TEXT;
-            tab.pszText = TEXT("Messages");
+            static char textMessages[] = TEXT("Messages");
+            tab.pszText = textMessages;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)TAB_MESSAGES, (LPARAM)&tab);
 
             // Work out the position and size of the area inside the tab control for the pages
diff --git a/polymer/eduke32/source/testgame/src/game.c b/polymer/eduke32/source/testgame/src/game.c
index 4d0989f2b..b1564404d 100644
--- a/polymer/eduke32/source/testgame/src/game.c
+++ b/polymer/eduke32/source/testgame/src/game.c
@@ -46,10 +46,10 @@ static int32_t setsprite_eyeheight(int16_t spritenum, const vec3_t *pos)
 void initsb(char,char,int,char,char,char,char);
 void uninitsb(void);
 void setears(int,int,int,int);
-void wsayfollow(char *,int,int,int *,int *,char);
-void wsay(char *,int,int,int);
+void wsayfollow(char const *,int,int,int *,int *,char);
+void wsay(char const *,int,int,int);
 void loadwaves(void);
-void loadsong(char *);
+void loadsong(char const *);
 void musicon(void);
 void musicoff(void);
 void refreshaudio(void);
diff --git a/polymer/eduke32/source/testgame/src/sound_stub.c b/polymer/eduke32/source/testgame/src/sound_stub.c
index b32d36de3..8e2c3dd40 100644
--- a/polymer/eduke32/source/testgame/src/sound_stub.c
+++ b/polymer/eduke32/source/testgame/src/sound_stub.c
@@ -24,7 +24,7 @@ void setears(int daposx, int daposy, int daxvect, int dayvect)
     UNREFERENCED_PARAMETER(dayvect);
 }
 
-void wsayfollow(char *dafilename, int dafreq, int davol, int *daxplc, int *dayplc, char followstat)
+void wsayfollow(char const *dafilename, int dafreq, int davol, int *daxplc, int *dayplc, char followstat)
 {
     UNREFERENCED_PARAMETER(dafilename);
     UNREFERENCED_PARAMETER(dafreq);
@@ -34,7 +34,7 @@ void wsayfollow(char *dafilename, int dafreq, int davol, int *daxplc, int *daypl
     UNREFERENCED_PARAMETER(followstat);
 }
 
-void wsay(char *dafilename, int dafreq, int volume1, int volume2)
+void wsay(char const *dafilename, int dafreq, int volume1, int volume2)
 {
     UNREFERENCED_PARAMETER(dafilename);
     UNREFERENCED_PARAMETER(dafreq);
@@ -46,7 +46,7 @@ void loadwaves(void)
 {
 }
 
-void loadsong(char *filename)
+void loadsong(char const *filename)
 {
     UNREFERENCED_PARAMETER(filename);
 }
diff --git a/polymer/eduke32/source/testgame/src/startgtk.game.c b/polymer/eduke32/source/testgame/src/startgtk.game.c
index 90689cb20..4c19f71ed 100644
--- a/polymer/eduke32/source/testgame/src/startgtk.game.c
+++ b/polymer/eduke32/source/testgame/src/startgtk.game.c
@@ -53,7 +53,7 @@ static int retval = -1, mode = TAB_MESSAGES;
 
 static GdkPixbuf *load_banner(void)
 {
-    return gdk_pixbuf_from_pixdata((GdkPixdata *)&startbanner_pixdata, FALSE, NULL);
+    return gdk_pixbuf_from_pixdata((GdkPixdata const *)&startbanner_pixdata, FALSE, NULL);
 }
 
 static void SetPage(int n)
diff --git a/polymer/eduke32/source/testgame/src/startwin.game.c b/polymer/eduke32/source/testgame/src/startwin.game.c
index 918b9316a..5ea8e8bd0 100644
--- a/polymer/eduke32/source/testgame/src/startwin.game.c
+++ b/polymer/eduke32/source/testgame/src/startwin.game.c
@@ -203,10 +203,12 @@ static INT_PTR CALLBACK startup_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam,
 
             ZeroMemory(&tab, sizeof(tab));
             tab.mask = TCIF_TEXT;
-            tab.pszText = TEXT("Configuration");
+            static char textConfiguration[] = TEXT("Configuration");
+            tab.pszText = textConfiguration;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)0, (LPARAM)&tab);
             tab.mask = TCIF_TEXT;
-            tab.pszText = TEXT("Messages");
+            static char textMessages[] = TEXT("Messages");
+            tab.pszText = textMessages;
             SendMessage(hwnd, TCM_INSERTITEM, (WPARAM)1, (LPARAM)&tab);
 
             // Work out the position and size of the area inside the tab control for the pages