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| author | Lars Hjemli <hjemli@gmail.com> | 2011-05-22 12:45:32 +0200 |
|---|---|---|
| committer | Lars Hjemli <hjemli@gmail.com> | 2011-05-23 22:58:35 +0200 |
| commit | dc1a8eadd4c063fe6782fa99f9db41c46b85d048 (patch) | |
| tree | b946f7378d4a4e846c2b247ee7ed12b3f0784e7e | |
| parent | tests: add tests for links with space in path and/or args (diff) | |
| download | cgit-pink-dc1a8eadd4c063fe6782fa99f9db41c46b85d048.tar.gz cgit-pink-dc1a8eadd4c063fe6782fa99f9db41c46b85d048.zip | |
shared.c: do not modify const memory
Noticed-by: zhongjj <zhongjj@lemote.com> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
| -rw-r--r-- | shared.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/shared.c b/shared.c index 7ec2e19..3926b4a 100644 --- a/shared.c +++ b/shared.c @@ -100,23 +100,15 @@ void *cgit_free_commitinfo(struct commitinfo *info) char *trim_end(const char *str, char c) { int len; - char *s, *t; if (str == NULL) return NULL; - t = (char *)str; - len = strlen(t); - while(len > 0 && t[len - 1] == c) + len = strlen(str); + while(len > 0 && str[len - 1] == c) len--; - if (len == 0) return NULL; - - c = t[len]; - t[len] = '\0'; - s = xstrdup(t); - t[len] = c; - return s; + return xstrndup(str, len); } char *strlpart(char *txt, int maxlen) |