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Fix integer overflow potential (#477)

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This commit is contained in:
Amy Wilder
2025-03-25 17:46:28 -04:00
committed by GitHub
parent 107214fa23
commit 37f355ea6f
1 changed files with 2 additions and 2 deletions
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4
src/raygui.h
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@ -4561,7 +4561,7 @@ char **GuiLoadIcons(const char *fileName, bool loadIconsName)
else fseek(rgiFile, iconCount*RAYGUI_ICON_MAX_NAME_LENGTH, SEEK_CUR); else fseek(rgiFile, iconCount*RAYGUI_ICON_MAX_NAME_LENGTH, SEEK_CUR);
// Read icons data directly over internal icons array // Read icons data directly over internal icons array
fread(guiIconsPtr, sizeof(unsigned int), iconCount*(iconSize*iconSize/32), rgiFile); fread(guiIconsPtr, sizeof(unsigned int), (size_t)iconCount*((size_t)iconSize*(size_t)iconSize/32), rgiFile);
} }
fclose(rgiFile); fclose(rgiFile);
@ -4611,7 +4611,7 @@ char **GuiLoadIconsFromMemory(const unsigned char *fileData, int dataSize, bool
fileDataPtr += iconCount*RAYGUI_ICON_MAX_NAME_LENGTH; fileDataPtr += iconCount*RAYGUI_ICON_MAX_NAME_LENGTH;
} }
int iconDataSize = iconCount*(iconSize*iconSize/32)*sizeof(unsigned int); int iconDataSize = iconCount*((int)iconSize*(int)iconSize/32)*(int)sizeof(unsigned int);
guiIconsPtr = (unsigned int *)RAYGUI_MALLOC(iconDataSize); guiIconsPtr = (unsigned int *)RAYGUI_MALLOC(iconDataSize);
memcpy(guiIconsPtr, fileDataPtr, iconDataSize); memcpy(guiIconsPtr, fileDataPtr, iconDataSize);