From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 22 Feb 2021 03:02:39 +0000 (-0800)
Subject: swap an sprintf for an snprintf
X-Git-Tag: 2.47.0~31^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=444328cca551c74c61e84dd735c1771cd726a150;p=graphviz

swap an sprintf for an snprintf

Towards #1950.
---

diff --git a/cmd/tools/unflatten.c b/cmd/tools/unflatten.c
index 9639c1c59..3ee88e988 100644
--- a/cmd/tools/unflatten.c
+++ b/cmd/tools/unflatten.c
@@ -65,7 +65,7 @@ static void adjustlen(Agedge_t * e, Agsym_t * sym, int newlen)
 {
     char buf[12];
 
-    sprintf(buf, "%d", newlen);
+    snprintf(buf, sizeof(buf), "%d", newlen);
     agxset(e, sym, buf);
 }