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author | Alexander Monakov <amonakov@ispras.ru> | 2020-03-09 21:32:16 +0300 |
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committer | Rich Felker <dalias@aerifal.cx> | 2020-03-20 15:45:08 -0400 |
commit | 526df238d0d05fe4e8446720d9d0374646f82f82 (patch) | |
tree | 6d718b69eab7383b866cad83659e6c132dcb1ed2 /src | |
parent | 72658c658b234bf24ebbc2be1863f4c6b2f2434d (diff) | |
download | musl-526df238d0d05fe4e8446720d9d0374646f82f82.tar.gz musl-526df238d0d05fe4e8446720d9d0374646f82f82.tar.bz2 musl-526df238d0d05fe4e8446720d9d0374646f82f82.tar.xz musl-526df238d0d05fe4e8446720d9d0374646f82f82.zip |
remove redundant condition in memccpy
Commit d9bdfd164 ("fix memccpy to not access buffer past given size")
correctly added a check for 'n' nonzero, but made the pre-existing test
'*s==c' redundant: n!=0 implies *s==c. Remove the unnecessary check.
Reported by Alexey Izbyshev.
Diffstat (limited to 'src')
-rw-r--r-- | src/string/memccpy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/string/memccpy.c b/src/string/memccpy.c index 00c18e2b..3b0a3700 100644 --- a/src/string/memccpy.c +++ b/src/string/memccpy.c @@ -29,6 +29,6 @@ void *memccpy(void *restrict dest, const void *restrict src, int c, size_t n) #endif for (; n && (*d=*s)!=c; n--, s++, d++); tail: - if (n && *s==c) return d+1; + if (n) return d+1; return 0; } |