From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Oct 2020 17:24:11 +0000 (-0700)
Subject: reduce the scope of a buffer in agnameof()
X-Git-Tag: 2.46.0~20^2^2~4^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7abf68b8de2209618199c596b8d4cbd996f9127f;p=graphviz

reduce the scope of a buffer in agnameof()
---

diff --git a/lib/cgraph/id.c b/lib/cgraph/id.c
index 9146177ee..a03cec5f6 100644
--- a/lib/cgraph/id.c
+++ b/lib/cgraph/id.c
@@ -139,7 +139,6 @@ char *agnameof(void *obj)
 {
     Agraph_t *g;
     char *rv;
-    static char buf[32];
 
     /* perform internal lookup first */
     g = agraphof(obj);
@@ -152,6 +151,7 @@ char *agnameof(void *obj)
 	    return rv;
     }
     if (AGTYPE(obj) != AGEDGE) {
+	static char buf[32];
 	sprintf(buf, "%c%ld", LOCALNAMEPREFIX, AGID(obj));
 	rv = buf;
     }