diff --git a/polymer/eduke32/build/src/tiles.c b/polymer/eduke32/build/src/tiles.c
index b8978c631..fa8f27753 100644
--- a/polymer/eduke32/build/src/tiles.c
+++ b/polymer/eduke32/build/src/tiles.c
@@ -435,14 +435,14 @@ static int32_t E_ReadArtFileOfID(int32_t tilefilei)
         {
             // Check whether we can evict existing tiles to make place for
             // per-map ART ones.
-            for (bssize_t i=local.tilestart; i<=local.tileend; i++)
+            for (int i=local.tilestart; i<=local.tileend; i++)
             {
                 // Tiles having dummytile replacements or those that are
                 // cache1d-locked can't be replaced.
                 if (faketile[i>>3] & pow2char[i&7] || walock[i] >= 200)
                 {
                     initprintf("loadpics: per-map ART file \"%s\": "
-                        "tile %zd has dummytile or is locked\n", fn, i);
+                        "tile %d has dummytile or is locked\n", fn, i);
                     kclose(fil);
                     return -3;
                 }
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index e9ef87a05..b70ff646f 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -6267,9 +6267,9 @@ int app_main(int argc, char const * const * argv)
 
     g_player[myconnectindex].ps->palette = BASEPAL;
 
-    for (bssize_t i=1, j=numplayers; j<ud.multimode; j++)
+    for (int i=1, j=numplayers; j<ud.multimode; j++)
     {
-        Bsprintf(g_player[j].user_name,"PLAYER %zd",j+1);
+        Bsprintf(g_player[j].user_name,"PLAYER %d",j+1);
         g_player[j].ps->team = g_player[j].pteam = i;
         g_player[j].ps->weaponswitch = 3;
         g_player[j].ps->auto_aim = 0;
diff --git a/polymer/eduke32/source/gamevars.c b/polymer/eduke32/source/gamevars.c
index 10738e2ee..4e6541637 100644
--- a/polymer/eduke32/source/gamevars.c
+++ b/polymer/eduke32/source/gamevars.c
@@ -1240,49 +1240,49 @@ void Gv_ResetSystemDefaults(void)
 
     //AddLog("ResetWeaponDefaults");
 
-    for (bssize_t weaponNum = 0; weaponNum < MAX_WEAPONS; ++weaponNum)
+    for (int weaponNum = 0; weaponNum < MAX_WEAPONS; ++weaponNum)
     {
         for (bssize_t playerNum = 0; playerNum < MAXPLAYERS; ++playerNum)
         {
-            Bsprintf(aszBuf, "WEAPON%zd_CLIP", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_CLIP", weaponNum);
             aplWeaponClip[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_RELOAD", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_RELOAD", weaponNum);
             aplWeaponReload[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_FIREDELAY", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_FIREDELAY", weaponNum);
             aplWeaponFireDelay[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_TOTALTIME", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_TOTALTIME", weaponNum);
             aplWeaponTotalTime[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_HOLDDELAY", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_HOLDDELAY", weaponNum);
             aplWeaponHoldDelay[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_FLAGS", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_FLAGS", weaponNum);
             aplWeaponFlags[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SHOOTS", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SHOOTS", weaponNum);
             aplWeaponShoots[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
             if ((unsigned)aplWeaponShoots[weaponNum][playerNum] >= MAXTILES)
                 aplWeaponShoots[weaponNum][playerNum] = 0;
-            Bsprintf(aszBuf, "WEAPON%zd_SPAWNTIME", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SPAWNTIME", weaponNum);
             aplWeaponSpawnTime[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SPAWN", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SPAWN", weaponNum);
             aplWeaponSpawn[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SHOTSPERBURST", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SHOTSPERBURST", weaponNum);
             aplWeaponShotsPerBurst[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_WORKSLIKE", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_WORKSLIKE", weaponNum);
             aplWeaponWorksLike[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_INITIALSOUND", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_INITIALSOUND", weaponNum);
             aplWeaponInitialSound[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_FIRESOUND", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_FIRESOUND", weaponNum);
             aplWeaponFireSound[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SOUND2TIME", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SOUND2TIME", weaponNum);
             aplWeaponSound2Time[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SOUND2SOUND", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SOUND2SOUND", weaponNum);
             aplWeaponSound2Sound[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_RELOADSOUND1", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_RELOADSOUND1", weaponNum);
             aplWeaponReloadSound1[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_RELOADSOUND2", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_RELOADSOUND2", weaponNum);
             aplWeaponReloadSound2[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_SELECTSOUND", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_SELECTSOUND", weaponNum);
             aplWeaponSelectSound[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
-            Bsprintf(aszBuf, "WEAPON%zd_FLASHCOLOR", weaponNum);
+            Bsprintf(aszBuf, "WEAPON%d_FLASHCOLOR", weaponNum);
             aplWeaponFlashColor[weaponNum][playerNum] = Gv_GetVarByLabel(aszBuf, 0, -1, playerNum);
         }
     }
@@ -1457,7 +1457,7 @@ static int32_t G_StaticToDynamicSound(int32_t const sound)
 } while (0)
 #else
 # define ADDWEAPONVAR(Weapidx, Membname) do { \
-    Bsprintf(aszBuf, "WEAPON%zd_" #Membname, Weapidx); \
+    Bsprintf(aszBuf, "WEAPON%d_" #Membname, Weapidx); \
     Bstrupr(aszBuf); \
     Gv_NewVar(aszBuf, weapondefaults[Weapidx].Membname, GAMEVAR_PERPLAYER | GAMEVAR_SYSTEM); \
 } while (0)
@@ -1534,7 +1534,7 @@ static void Gv_AddSystemVars(void)
         weapondefaults[GROW_WEAPON].FireSound = 0;
     }
 
-    for (bssize_t i=0; i<MAX_WEAPONS; i++)
+    for (int i=0; i<MAX_WEAPONS; i++)
     {
         ADDWEAPONVAR(i, WorksLike);
         ADDWEAPONVAR(i, Clip);
@@ -1557,7 +1557,7 @@ static void Gv_AddSystemVars(void)
         ADDWEAPONVAR(i, FlashColor);
     }
 #ifdef LUNATIC
-    for (bssize_t i=0; i<MAXPLAYERS; i++)
+    for (int i=0; i<MAXPLAYERS; i++)
     {
         DukePlayer_t *ps = g_player[i].ps;
 
@@ -1709,9 +1709,9 @@ void Gv_InitWeaponPointers(void)
 
     //AddLog("Gv_InitWeaponPointers");
 
-    for (bssize_t i=(MAX_WEAPONS-1); i>=0; i--)
+    for (int i=(MAX_WEAPONS-1); i>=0; i--)
     {
-        Bsprintf(aszBuf, "WEAPON%zd_CLIP", i);
+        Bsprintf(aszBuf, "WEAPON%d_CLIP", i);
         aplWeaponClip[i] = Gv_GetVarDataPtr(aszBuf);
 
         if (!aplWeaponClip[i])
@@ -1721,41 +1721,41 @@ void Gv_InitWeaponPointers(void)
             G_Shutdown();
         }
 
-        Bsprintf(aszBuf, "WEAPON%zd_RELOAD", i);
+        Bsprintf(aszBuf, "WEAPON%d_RELOAD", i);
         aplWeaponReload[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_FIREDELAY", i);
+        Bsprintf(aszBuf, "WEAPON%d_FIREDELAY", i);
         aplWeaponFireDelay[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_TOTALTIME", i);
+        Bsprintf(aszBuf, "WEAPON%d_TOTALTIME", i);
         aplWeaponTotalTime[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_HOLDDELAY", i);
+        Bsprintf(aszBuf, "WEAPON%d_HOLDDELAY", i);
         aplWeaponHoldDelay[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_FLAGS", i);
+        Bsprintf(aszBuf, "WEAPON%d_FLAGS", i);
         aplWeaponFlags[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SHOOTS", i);
+        Bsprintf(aszBuf, "WEAPON%d_SHOOTS", i);
         aplWeaponShoots[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SPAWNTIME", i);
+        Bsprintf(aszBuf, "WEAPON%d_SPAWNTIME", i);
         aplWeaponSpawnTime[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SPAWN", i);
+        Bsprintf(aszBuf, "WEAPON%d_SPAWN", i);
         aplWeaponSpawn[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SHOTSPERBURST", i);
+        Bsprintf(aszBuf, "WEAPON%d_SHOTSPERBURST", i);
         aplWeaponShotsPerBurst[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_WORKSLIKE", i);
+        Bsprintf(aszBuf, "WEAPON%d_WORKSLIKE", i);
         aplWeaponWorksLike[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_INITIALSOUND", i);
+        Bsprintf(aszBuf, "WEAPON%d_INITIALSOUND", i);
         aplWeaponInitialSound[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_FIRESOUND", i);
+        Bsprintf(aszBuf, "WEAPON%d_FIRESOUND", i);
         aplWeaponFireSound[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SOUND2TIME", i);
+        Bsprintf(aszBuf, "WEAPON%d_SOUND2TIME", i);
         aplWeaponSound2Time[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SOUND2SOUND", i);
+        Bsprintf(aszBuf, "WEAPON%d_SOUND2SOUND", i);
         aplWeaponSound2Sound[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_RELOADSOUND1", i);
+        Bsprintf(aszBuf, "WEAPON%d_RELOADSOUND1", i);
         aplWeaponReloadSound1[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_RELOADSOUND2", i);
+        Bsprintf(aszBuf, "WEAPON%d_RELOADSOUND2", i);
         aplWeaponReloadSound2[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_SELECTSOUND", i);
+        Bsprintf(aszBuf, "WEAPON%d_SELECTSOUND", i);
         aplWeaponSelectSound[i] = Gv_GetVarDataPtr(aszBuf);
-        Bsprintf(aszBuf, "WEAPON%zd_FLASHCOLOR", i);
+        Bsprintf(aszBuf, "WEAPON%d_FLASHCOLOR", i);
         aplWeaponFlashColor[i] = Gv_GetVarDataPtr(aszBuf);
     }
 }
diff --git a/polymer/eduke32/source/sounds.c b/polymer/eduke32/source/sounds.c
index b90001c65..bc91238a1 100644
--- a/polymer/eduke32/source/sounds.c
+++ b/polymer/eduke32/source/sounds.c
@@ -767,14 +767,14 @@ void S_ChangeSoundPitch(int32_t num, int32_t i, int32_t pitchoffset)
     if ((unsigned)num > (unsigned)g_maxSoundPos || g_sounds[num].num <= 0)
         return;
 
-    for (bssize_t j=0; j<MAXSOUNDINSTANCES; ++j)
+    for (int j=0; j<MAXSOUNDINSTANCES; ++j)
     {
-        int32_t voice = g_sounds[num].SoundOwner[j].voice;
+        int const voice = g_sounds[num].SoundOwner[j].voice;
 
         if ((i == -1 && voice > FX_Ok) || (i != -1 && g_sounds[num].SoundOwner[j].ow == i))
         {
             if (EDUKE32_PREDICT_FALSE(i >= 0 && voice <= FX_Ok))
-                initprintf(OSD_ERROR "S_ChangeSoundPitch(): bad voice %d for sound ID %d index %zd!\n", voice, num, j);
+                initprintf(OSD_ERROR "S_ChangeSoundPitch(): bad voice %d for sound ID %d index %d!\n", voice, num, j);
             else if (voice > FX_Ok && FX_SoundActive(voice))
                 FX_SetPitch(voice, pitchoffset);
             break;