From f0211cd43dccce7839012104fdbfc9d5cc122bac Mon Sep 17 00:00:00 2001
From: Nikolas Garofil <garo@dunaldi.garofil.be>
Date: Sun, 15 Nov 2009 23:45:33 +0100
Subject: [PATCH] fix invalid free in if_up

---
 src/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index 637c28da..be3fb2a6 100644
--- a/src/core.c
+++ b/src/core.c
@@ -1766,7 +1766,7 @@ void free_text_objects(struct text_object *root, int internal)
 				break;
 #endif /* X11 */
 		}
-		if(obj->special_data) free(obj->special_data);
+		if(obj->type != OBJ_if_up && obj->special_data) free(obj->special_data);
 		free(obj);
 	}
 #undef data