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Revert texturepresent size increase, check for negative top/mid/bottom texture values so as to not go out of bounds the other way

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Monster Iestyn 2016-05-10 20:19:42 +01:00
parent d89890ff85
commit 70a72baabc
1 changed files with 4 additions and 4 deletions
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8
src/r_data.c
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@ -1604,17 +1604,17 @@ void R_PrecacheLevel(void)
//
// no need to precache all software textures in 3D mode
// (note they are still used with the reference software view)
texturepresent = calloc(numtextures+1, sizeof (*texturepresent));
texturepresent = calloc(numtextures, sizeof (*texturepresent));
if (texturepresent == NULL) I_Error("%s: Out of memory looking up textures", "R_PrecacheLevel");
for (j = 0; j < numsides; j++)
{
// huh, a potential bug here????
if (sides[j].toptexture < numtextures)
if (sides[j].toptexture >= 0 && sides[j].toptexture < numtextures)
texturepresent[sides[j].toptexture] = 1;
if (sides[j].midtexture < numtextures)
if (sides[j].midtexture >= 0 && sides[j].midtexture < numtextures)
texturepresent[sides[j].midtexture] = 1;
if (sides[j].bottomtexture < numtextures)
if (sides[j].bottomtexture >= 0 && sides[j].bottomtexture < numtextures)
texturepresent[sides[j].bottomtexture] = 1;
}