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>

1 files changed, 2 insertions, 1 deletions

diff --git a/parsing.c b/parsing.c
index a028625..4420e58 100644
--- a/parsing.c
+++ b/parsing.c
@@ -162,17 +162,18 @@ void cgit_parse_url(const char *url)
                         cmd = strchr(cmd + 1, '/');
                         continue;
                 }
 
                 cgit_query_repo = cgit_repo->url;
                 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);
                 return;
         }
 }
 
 char *substr(const char *head, const char *tail)