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REVIEWED: LoadImageRaw() #3926

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Ray 2024-04-20 23:58:22 +02:00
parent 8f24d86c1f
commit cf47fbb20b
1 changed files with 11 additions and 8 deletions
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19
src/rtextures.c
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@ -316,15 +316,18 @@ Image LoadImageRaw(const char *fileName, int width, int height, int format, int
unsigned char *dataPtr = fileData; unsigned char *dataPtr = fileData;
unsigned int size = GetPixelDataSize(width, height, format); unsigned int size = GetPixelDataSize(width, height, format);
// Offset file data to expected raw image by header size if (size <= dataSize) // Security check
if ((headerSize > 0) && ((headerSize + size) <= dataSize)) dataPtr += headerSize; {
// Offset file data to expected raw image by header size
if ((headerSize > 0) && ((headerSize + size) <= dataSize)) dataPtr += headerSize;
image.data = RL_MALLOC(size); // Allocate required memory in bytes image.data = RL_MALLOC(size); // Allocate required memory in bytes
memcpy(image.data, dataPtr, size); // Copy required data to image memcpy(image.data, dataPtr, size); // Copy required data to image
image.width = width; image.width = width;
image.height = height; image.height = height;
image.mipmaps = 1; image.mipmaps = 1;
image.format = format; image.format = format;
}
UnloadFileData(fileData); UnloadFileData(fileData);
} }