Merge pull request #720 from mehlis/fix-leak-on-error

ccnl: fix memory leak on CS error

sys/net/ccn_lite/ccn-lite-relay.c

@@ -242,8 +242,12 @@ void ccnl_populate_cache(struct ccnl_relay_s *ccnl, unsigned char *buf, int data
             goto Done;
         }
 
-        ccnl_content_add2cache(ccnl, c);
         c->flags |= CCNL_CONTENT_FLAGS_STATIC;
+        if (!ccnl_content_add2cache(ccnl, c)) {
+            // content store error
+            free_content(c);
+        }
+
     Done:
         free_prefix(prefix);
         ccnl_free(pkt);

sys/net/ccn_lite/ccnl-core.c

@@ -912,7 +912,7 @@ struct ccnl_content_s *
 ccnl_content_remove(struct ccnl_relay_s *ccnl, struct ccnl_content_s *c)
 {
     struct ccnl_content_s *c2;
-    DEBUGMSG(99, "ccnl_content_remove\n");
+    DEBUGMSG(99, "ccnl_content_remove: %s\n", ccnl_prefix_to_path(c->name));
 
     c2 = c->next;
     DBL_LINKED_LIST_REMOVE(ccnl->contents, c);