Don't be fooled by trailing '/' in url-parameter

cgit_parse_url() didn't check if the path-part of urls contained a
real path or just a trailing slash. This made the log-page die since
the path filtering supplied an invalid path argument. This fixes it.

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

diff --git a/parsing.c b/parsing.c
index a028625e23cafd7be713ede646eda35cfe6387a1..4420e5867cacf716df3aec1649241acd3354dced 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -167,7 +167,8 @@ void cgit_parse_url(const char *url)
                p = strchr(cmd + 1, '/');
                if (p) {
                        p[0] = '\0';
                p = strchr(cmd + 1, '/');
                if (p) {
                        p[0] = '\0';

-                       cgit_query_path = xstrdup(p + 1);
+                       if (p[1])
+                               cgit_query_path = xstrdup(p + 1);

                }
                cgit_cmd = cgit_get_cmd_index(cmd + 1);
                cgit_query_page = xstrdup(cmd + 1);
                }
                cgit_cmd = cgit_get_cmd_index(cmd + 1);
                cgit_query_page = xstrdup(cmd + 1);