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libc/qsort: fix invalid-pointer-pair if enable detect_invalid_pointer_pairs=2 #9207

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merged 1 commit into from May 8, 2023
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libc/qsort: fix invalid-pointer-pair if enable detect_invalid_pointer_pairs=2 #9207

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4 changes: 2 additions & 2 deletions libs/libc/stdlib/lib_qsort.c
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Expand Up @@ -67,8 +67,8 @@
}

#define SWAPINIT(a, width) \
swaptype = ((FAR char *)a - (FAR char *)0) % sizeof(long) || \
width % sizeof(long) ? 2 : width == sizeof(long)? 0 : 1;
swaptype = (uintptr_t)a % sizeof(long) || \
width % sizeof(long) ? 2 : width == sizeof(long) ? 0 : 1;

#define swap(a, b) \
if (swaptype == 0) \
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