Add trim_end() and use it to remove trailing slashes from repo paths

The new function removes all trailing instances of an arbitrary character
from a copy of the supplied char array. This is then used to remove any
trailing slashes from cgit_query_path.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 1 insertions, 1 deletions

@@ -168,7 +168,7 @@ void cgit_parse_url(const char *url)
                 if (p) {
                         p[0] = '\0';
                         if (p[1])
-                                cgit_query_path = xstrdup(p + 1);
+                                cgit_query_path = trim_end(p + 1, '/');
                 }
                 cgit_cmd = cgit_get_cmd_index(cmd + 1);
                 cgit_query_page = xstrdup(cmd + 1);