From: erg <devnull@localhost>
Date: Sat, 19 Feb 2011 20:20:11 +0000 (+0000)
Subject: Modify  agdelete to indicate an error if the object does not
X-Git-Tag: LAST_LIBGRAPH~32^2~1018
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34d4e2cb72302ffb365ce157d15c4393684a3129;p=graphviz

Modify  agdelete to indicate an error if the object does not
belong to the graph
---

diff --git a/lib/cgraph/obj.c b/lib/cgraph/obj.c
index d83662997..ae0918b43 100755
--- a/lib/cgraph/obj.c
+++ b/lib/cgraph/obj.c
@@ -15,8 +15,10 @@
 
 int agdelete(Agraph_t * g, void *obj)
 {
-    if ((AGTYPE((Agobj_t *) obj) == AGRAPH) && (g != agparent(obj)))
+    if ((AGTYPE((Agobj_t *) obj) == AGRAPH) && (g != agparent(obj))) {
 	agerr(AGERR, "agdelete on wrong graph");
+	return FAILURE;
+    }
 
     switch (AGTYPE((Agobj_t *) obj)) {
     case AGNODE: