From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 17 Sep 2022 00:40:00 +0000 (-0700)
Subject: glcomp glCompSetAddObj: fix unchecked allocation failure
X-Git-Tag: 6.0.2~33^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=704f1de3d341d2a32a1fe7a47566ca009eb845e2;p=graphviz

glcomp glCompSetAddObj: fix unchecked allocation failure
---

diff --git a/lib/glcomp/glcompset.c b/lib/glcomp/glcompset.c
index 88ae68b59..af65053c7 100644
--- a/lib/glcomp/glcompset.c
+++ b/lib/glcomp/glcompset.c
@@ -219,8 +219,8 @@ glCompSet *glCompSetNew(int w, int h)
 
 void glCompSetAddObj(glCompSet * s, glCompObj * obj)
 {
+    s->obj = gv_recalloc(s->obj, s->objcnt, s->objcnt + 1, sizeof(glCompObj*));
     s->objcnt++;
-    s->obj = realloc(s->obj, sizeof(glCompObj *) * s->objcnt);
     s->obj[s->objcnt - 1] = obj;
     obj->common.compset = s;
 }