Add command dispatcher

This simplifies the code in cgit.c and makes it easier to extend cgit with
new pages/commands.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/parsing.c b/parsing.c
index 027f06b..8dce488 100644
--- a/parsing.c
+++ b/parsing.c
@@ -149,50 +149,50 @@ void cgit_parse_url(const char *url)
 
         ctx.repo = cgit_get_repoinfo(url);
         if (ctx.repo) {
                 ctx.qry.repo = ctx.repo->url;
                 return;
         }
 
         cmd = strchr(url, '/');
         while (!ctx.repo && cmd) {
                 cmd[0] = '\0';
                 ctx.repo = cgit_get_repoinfo(url);
                 if (ctx.repo == NULL) {
                         cmd[0] = '/';
                         cmd = strchr(cmd + 1, '/');
                         continue;
                 }
 
                 ctx.qry.repo = ctx.repo->url;
                 p = strchr(cmd + 1, '/');
                 if (p) {
                         p[0] = '\0';
                         if (p[1])
                                 ctx.qry.path = trim_end(p + 1, '/');
                 }
-                cgit_cmd = cgit_get_cmd_index(cmd + 1);
-                ctx.qry.page = xstrdup(cmd + 1);
+                if (cmd[1])
+                        ctx.qry.page = xstrdup(cmd + 1);
                 return;
         }
 }
 
 char *substr(const char *head, const char *tail)
 {
         char *buf;
 
         buf = xmalloc(tail - head + 1);
         strncpy(buf, head, tail - head);
         buf[tail - head] = '\0';
         return buf;
 }
 
 struct commitinfo *cgit_parse_commit(struct commit *commit)
 {
         struct commitinfo *ret;
         char *p = commit->buffer, *t = commit->buffer;
 
         ret = xmalloc(sizeof(*ret));
         ret->commit = commit;
         ret->author = NULL;
         ret->author_email = NULL;
         ret->committer = NULL;