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- fixed crash in GLDEFS parser caused by missing texture

Browse source 
https://forum.zdoom.org/viewtopic.php?t=64234
This commit is contained in:
alexey.lysiuk 2019-04-11 13:26:10 +03:00
parent 6a3bc716e3
commit ab53509774
1 changed files with 17 additions and 14 deletions
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7
src/r_data/gldefs.cpp
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@ -1266,6 +1266,8 @@ class GLDefsParser
} }
} }
sc.MustGetString(); sc.MustGetString();
if (tex)
{
bool okay = false; bool okay = false;
for (int i = 0; i < MAX_CUSTOM_HW_SHADER_TEXTURES; i++) for (int i = 0; i < MAX_CUSTOM_HW_SHADER_TEXTURES; i++)
{ {
@ -1274,7 +1276,7 @@ class GLDefsParser
tex->CustomShaderTextures[i] = TexMan.FindTexture(sc.String, ETextureType::Any, FTextureManager::TEXMAN_TryAny); tex->CustomShaderTextures[i] = TexMan.FindTexture(sc.String, ETextureType::Any, FTextureManager::TEXMAN_TryAny);
if (!tex->CustomShaderTextures[i]) if (!tex->CustomShaderTextures[i])
{ {
sc.ScriptError("Custom hardware shader texture '%s' not found in texture '%s'\n", sc.String, tex ? tex->Name.GetChars() : "(null)"); sc.ScriptError("Custom hardware shader texture '%s' not found in texture '%s'\n", sc.String, tex->Name.GetChars());
} }
texNameList.Push(textureName); texNameList.Push(textureName);
@ -1285,7 +1287,8 @@ class GLDefsParser
} }
if (!okay) if (!okay)
{ {
sc.ScriptError("Error: out of texture units in texture '%s'", tex ? tex->Name.GetChars() : "(null)"); sc.ScriptError("Error: out of texture units in texture '%s'", tex->Name.GetChars());
}
} }
} }
else if (sc.Compare("define")) else if (sc.Compare("define"))