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authorLars Hjemli2011-05-22 12:45:32 +0200
committerLars Hjemli2011-05-23 22:58:35 +0200
commitdc1a8eadd4c063fe6782fa99f9db41c46b85d048 (patch)
treeb946f7378d4a4e846c2b247ee7ed12b3f0784e7e
parenttests: add tests for links with space in path and/or args (diff)
downloadcgit-dc1a8eadd4c063fe6782fa99f9db41c46b85d048.tar.gz
cgit-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.c14
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)
100char *trim_end(const char *str, char c) 100char *trim_end(const char *str, char c)
101{ 101{
102 int len; 102 int len;
103 char *s, *t;
104 103
105 if (str == NULL) 104 if (str == NULL)
106 return NULL; 105 return NULL;
107 t = (char *)str; 106 len = strlen(str);
108 len = strlen(t); 107 while(len > 0 && str[len - 1] == c)
109 while(len > 0 && t[len - 1] == c)
110 len--; 108 len--;
111
112 if (len == 0) 109 if (len == 0)
113 return NULL; 110 return NULL;
114 111 return xstrndup(str, len);
115 c = t[len];
116 t[len] = '\0';
117 s = xstrdup(t);
118 t[len] = c;
119 return s;
120} 112}
121 113
122char *strlpart(char *txt, int maxlen) 114char *strlpart(char *txt, int maxlen)