Handle single-line and empty commit subjects

If commit object ends with \0 after subject line, then info->subject
was not set.

This commit fixes this and also sets subject to ** empty ** if it
would otherwise be empty, so that there is something to click on.

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

1 files changed, 8 insertions, 3 deletions

@@ -234,14 +234,19 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
                 p = strchr(p, '\n') + 1;
 
         t = strchr(p, '\n');
-        if (t && *t) {
-                ret->subject = substr(p, t);
+        if (t) {
+                if (*t == '\0')
+                        ret->subject = strdup("** empty **");
+                else
+                        ret->subject = substr(p, t);
                 p = t + 1;
 
                 while (*p == '\n')
                         p = strchr(p, '\n') + 1;
                 ret->msg = p;
-        }
+        } else
+                ret->subject = substr(p, p+strlen(p));
+
         return ret;
 }