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Just a safety check in thin3d texture loading

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Henrik Rydgard 2015-11-27 00:11:59 +01:00
parent 5827b583d3
commit efde6e44db
1 changed files with 5 additions and 0 deletions
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5
ext/native/thin3d/thin3d.cpp
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@ -207,6 +207,11 @@ bool Thin3DTexture::LoadFromFileData(const uint8_t *data, size_t dataSize, T3DIm
return false; return false;
} }
if (num_levels < 0 || num_levels >= 16) {
ELOG("Invalid num_levels: %d. Falling back to one. Image: %dx%d", num_levels, width, height);
num_levels = 1;
}
Create(LINEAR2D, fmt, width[0], height[0], 1, num_levels); Create(LINEAR2D, fmt, width[0], height[0], 1, num_levels);
for (int i = 0; i < num_levels; i++) { for (int i = 0; i < num_levels; i++) {
if (image[i]) { if (image[i]) {