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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-17 00:03:24 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-17 00:03:24 -0500 |
| commit | b24bc15f5c3828184f123698b4b545fef4edac99 (patch) | |
| tree | e89003e46ae8bfd2c5583edfde5761c6394a6042 /src/stdlib | |
| parent | 798a12ecc4ec4a7780beaf2f5fb86ffbc9738755 (diff) | |
| download | musl-b24bc15f5c3828184f123698b4b545fef4edac99.tar.gz musl-b24bc15f5c3828184f123698b4b545fef4edac99.tar.bz2 musl-b24bc15f5c3828184f123698b4b545fef4edac99.tar.xz musl-b24bc15f5c3828184f123698b4b545fef4edac99.zip | |
don't compare elements with themselves during qsort.
this is actually a workaround for a bug in gcc, whereby it asserts
inequality of the keys being compared...
Diffstat (limited to 'src/stdlib')
| -rw-r--r-- | src/stdlib/qsort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdlib/qsort.c b/src/stdlib/qsort.c index f5bf3d02..91a3361d 100644 --- a/src/stdlib/qsort.c +++ b/src/stdlib/qsort.c @@ -28,7 +28,7 @@ static void sift(char *base, size_t root, size_t nel, size_t width, int (*cmp)(c max = 2*root; if (max < nel && cmp(base+max*width, base+(max+1)*width) < 0) max++; - if (cmp(base+root*width, base+max*width) < 0) { + if (max && cmp(base+root*width, base+max*width) < 0) { swap(base+root*width, base+max*width, width); root = max; } else break; |