From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Jan 2023 23:20:22 +0000 (-0800)
Subject: smyrna smyrnaPath: replace 'sprintf' calls with 'snprintf'
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=affa3a9e37eb19e180693ce9bb05bca1bd3ca50a;p=graphviz

smyrna smyrnaPath: replace 'sprintf' calls with 'snprintf'

Gitlab: #1950
---

diff --git a/cmd/smyrna/main.c b/cmd/smyrna/main.c
index 3edf9ab1d..af6216198 100644
--- a/cmd/smyrna/main.c
+++ b/cmd/smyrna/main.c
@@ -79,9 +79,9 @@ char *smyrnaPath(char *suffix)
     if (baselen == 0) {
 	baselen = strlen(smyrnaDir) + 2;
     }
-    size_t slen = strlen(suffix);
-    char *buf = gv_calloc(baselen + slen, sizeof(char));
-    sprintf(buf, "%s%s%s", smyrnaDir, pathSep, suffix);
+    size_t len = baselen + strlen(suffix);
+    char *buf = gv_calloc(len, sizeof(char));
+    snprintf(buf, len, "%s%s%s", smyrnaDir, pathSep, suffix);
     return buf;
 }