From bd22e7b35c8a8bd8b1a1b2037cca28382813916a Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Tue, 12 Aug 2014 18:02:48 +0800
Subject: [PATCH] free slug object

---
 src/node.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/node.c b/src/node.c
index 79abdc6..5e9fdd9 100644
--- a/src/node.c
+++ b/src/node.c
@@ -72,7 +72,6 @@ void r3_tree_free(node * tree) {
     }
     zfree(tree->edges);
     zfree(tree->routes);
-
     if (tree->pcre_pattern) {
         pcre_free(tree->pcre_pattern);
     }
@@ -570,12 +569,15 @@ edge * r3_node_find_common_prefix(node *n, const char *path, int path_len, int *
                     break;
                 }
             } else if (ret == -1) {
-                
+                r3_slug_free(slug);
                 return NULL;
             } else {
                 break;
             }
         } while(ret == 1);
+
+        // free the slug
+        r3_slug_free(slug);
     }
 
     *prefix_len = prefix;