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REVIEWED: rlLoadTexture() #3440

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Ray
2023-10-19 13:05:50 +02:00
parent fc6152613f
commit 19ff0e5fb1
1 changed files with 3 additions and 2 deletions
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src/rlgl.h
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@@ -3000,7 +3000,8 @@ unsigned int rlLoadTexture(const void *data, int width, int height, int format,
int mipOffset = 0; // Mipmap data offset, only used for tracelog int mipOffset = 0; // Mipmap data offset, only used for tracelog
// NOTE: Added pointer math separately from function to avoid UBSAN complaining // NOTE: Added pointer math separately from function to avoid UBSAN complaining
unsigned char *dataPtr = (unsigned char *)data; unsigned char *dataPtr = NULL;
if (data != NULL) dataPtr = (unsigned char *)data;
// Load the different mipmap levels // Load the different mipmap levels
for (int i = 0; i < mipmapCount; i++) for (int i = 0; i < mipmapCount; i++)
@@ -3040,7 +3041,7 @@ unsigned int rlLoadTexture(const void *data, int width, int height, int format,
mipWidth /= 2; mipWidth /= 2;
mipHeight /= 2; mipHeight /= 2;
mipOffset += mipSize; // Increment offset position to next mipmap mipOffset += mipSize; // Increment offset position to next mipmap
dataPtr += mipSize; // Increment data pointer to next mipmap if (data != NULL) dataPtr += mipSize; // Increment data pointer to next mipmap
// Security check for NPOT textures // Security check for NPOT textures
if (mipWidth < 1) mipWidth = 1; if (mipWidth < 1) mipWidth = 1;