1 files changed, 11 insertions, 3 deletions
diff --git a/shared.c b/shared.c
index 3926b4a..7ec2e19 100644
--- a/shared.c
+++ b/shared.c
@@ -100,15 +100,23 @@ 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;
-	len = strlen(str);
-	while(len > 0 && str[len - 1] == c)
+	t = (char *)str;
+	len = strlen(t);
+	while(len > 0 && t[len - 1] == c)
 		len--;
+
 	if (len == 0)
 		return NULL;
-	return xstrndup(str, len);
+
+	c = t[len];
+	t[len] = '\0';
+	s = xstrdup(t);
+	t[len] = c;
+	return s;
 }
 
 char *strlpart(char *txt, int maxlen)