From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 27 Aug 2022 15:49:00 +0000 (-0700)
Subject: cgraph concatPort: fix unchecked allocation failure
X-Git-Tag: 6.0.1~19^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f8d24e346906523679454181a45cf96988818276;p=graphviz

cgraph concatPort: fix unchecked allocation failure
---

diff --git a/lib/cgraph/grammar.y b/lib/cgraph/grammar.y
index 800a99779..e124956f5 100644
--- a/lib/cgraph/grammar.y
+++ b/lib/cgraph/grammar.y
@@ -459,7 +459,7 @@ concatPort (char* s1, char* s2)
   size_t len = strlen(s1) + strlen(s2) + 2;  /* one more for ':' */
 
   if (len <= BUFSIZ) sym = buf;
-  else sym = malloc(len);
+  else sym = gv_alloc(len);
   sprintf (sym, "%s:%s", s1, s2);
   s = agstrdup (G,sym);
   agstrfree (G,s1);