3 files changed, 20 insertions, 10 deletions
diff --git a/src/hexen/am_data.h b/src/hexen/am_data.h
index db964598..e20e34ce 100644
--- a/src/hexen/am_data.h
+++ b/src/hexen/am_data.h
@@ -108,9 +108,9 @@ mline_t triangle_guy[] = {
 
 #define R (FRACUNIT)
 mline_t thintriangle_guy[] = {
-  { { -.5*R, -.7*R }, { R, 0 } },
-  { { R, 0 }, { -.5*R, .7*R } },
-  { { -.5*R, .7*R }, { -.5*R, -.7*R } }
+  { { (fixed_t)(-.5*R), (fixed_t)(-.7*R) }, { (fixed_t)(R    ), (fixed_t)(0    ) } },
+  { { (fixed_t)(R    ), (fixed_t)(0    ) }, { (fixed_t)(-.5*R), (fixed_t)(.7*R ) } },
+  { { (fixed_t)(-.5*R), (fixed_t)(.7*R ) }, { (fixed_t)(-.5*R), (fixed_t)(-.7*R) } }
   };
 #undef R
 #define NUMTHINTRIANGLEGUYLINES (sizeof(thintriangle_guy)/sizeof(mline_t))
diff --git a/src/hexen/p_mobj.c b/src/hexen/p_mobj.c
index 5d6f7097..ee8f8fd4 100644
--- a/src/hexen/p_mobj.c
+++ b/src/hexen/p_mobj.c
@@ -100,7 +100,7 @@ boolean P_SetMobjState(mobj_t * mobj, statenum_t state)
 
     if (state == S_NULL)
     {                           // Remove mobj
-        mobj->state = S_NULL;
+        mobj->state = (state_t *) S_NULL;
         P_RemoveMobj(mobj);
         return (false);
     }
@@ -130,7 +130,7 @@ boolean P_SetMobjStateNF(mobj_t * mobj, statenum_t state)
 
     if (state == S_NULL)
     {                           // Remove mobj
-        mobj->state = S_NULL;
+        mobj->state = (state_t *) S_NULL;
         P_RemoveMobj(mobj);
         return (false);
     }
diff --git a/src/hexen/r_data.c b/src/hexen/r_data.c
index bd020073..b82c0ff6 100644
--- a/src/hexen/r_data.c
+++ b/src/hexen/r_data.c
@@ -218,7 +218,7 @@ void R_GenerateLookup(int texnum)
 // fill in the lump / offset, so columns with only a single patch are
 // all done
 //
-    patchcount = (byte *) alloca(texture->width);
+    patchcount = (byte *) Z_Malloc(texture->width, PU_STATIC, &patchcount);
     memset(patchcount, 0, texture->width);
     patch = texture->patches;
 
@@ -260,6 +260,8 @@ void R_GenerateLookup(int texnum)
             texturecompositesize[texnum] += texture->height;
         }
     }
+
+    Z_Free(patchcount);
 }
 
 
@@ -319,7 +321,7 @@ void R_InitTextures(void)
     names = W_CacheLumpName("PNAMES", PU_STATIC);
     nummappatches = LONG(*((int *) names));
     name_p = names + 4;
-    patchlookup = alloca(nummappatches * sizeof(*patchlookup));
+    patchlookup = Z_Malloc(nummappatches * sizeof(*patchlookup), PU_STATIC, NULL);
     for (i = 0; i < nummappatches; i++)
     {
         strncpy(name, name_p + i * 8, 8);
@@ -403,6 +405,8 @@ void R_InitTextures(void)
         totalwidth += texture->width;
     }
 
+    Z_Free(patchlookup);
+
     W_ReleaseLumpName("TEXTURE1");
     if (maptex2)
         W_ReleaseLumpName("TEXTURE2");
@@ -620,7 +624,7 @@ void R_PrecacheLevel(void)
 //
 // precache flats
 //      
-    flatpresent = alloca(numflats);
+    flatpresent = Z_Malloc(numflats, PU_STATIC, NULL);
     memset(flatpresent, 0, numflats);
     for (i = 0; i < numsectors; i++)
     {
@@ -637,10 +641,12 @@ void R_PrecacheLevel(void)
             W_CacheLumpNum(lump, PU_CACHE);
         }
 
+    Z_Free(flatpresent);
+
 //
 // precache textures
 //
-    texturepresent = alloca(numtextures);
+    texturepresent = Z_Malloc(numtextures, PU_STATIC, NULL);
     memset(texturepresent, 0, numtextures);
 
     for (i = 0; i < numsides; i++)
@@ -667,10 +673,12 @@ void R_PrecacheLevel(void)
         }
     }
 
+    Z_Free(texturepresent);
+
 //
 // precache sprites
 //
-    spritepresent = alloca(numsprites);
+    spritepresent = Z_Malloc(numsprites, PU_STATIC, NULL);
     memset(spritepresent, 0, numsprites);
 
     for (th = thinkercap.next; th != &thinkercap; th = th->next)
@@ -695,4 +703,6 @@ void R_PrecacheLevel(void)
             }
         }
     }
+
+    Z_Free(spritepresent);
 }