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| author | Mark Adler <zlib@madler.net> | 2017-10-12 19:27:59 -0700 |
|---|---|---|
| committer | Mark Adler <zlib@madler.net> | 2017-10-12 19:27:59 -0700 |
| commit | ae49d1472ec176ddc53a3a4905f91d46344386e6 (patch) | |
| tree | 0608094d9ab97a3abe1363af7c14a9ca1e5a6233 /examples | |
| parent | 3c46f5ddb5d4c6203805209076249dd80589682b (diff) | |
| download | zlib-ae49d1472ec176ddc53a3a4905f91d46344386e6.tar.gz | |
Avoid an undefined behavior of memcpy() in gzappend().
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/gzappend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/gzappend.c b/examples/gzappend.c index 662dec3..d7eea3e 100644 --- a/examples/gzappend.c +++ b/examples/gzappend.c @@ -137,7 +137,7 @@ local void rotate(unsigned char *list, unsigned len, unsigned rot) /* do simple left shift by one */ if (rot == 1) { tmp = *list; - memcpy(list, list + 1, len - 1); + memmove(list, list + 1, len - 1); *last = tmp; return; } |