From 49a96f5216b7038591fe8f98bcf9013b622f2eb1 Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Tue, 13 Dec 2022 15:14:15 -0800
Subject: [PATCH] binpac: address linter warnings about use of sprintf()

---
 tools/binpac/src/pac_parse.yy | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/binpac/src/pac_parse.yy b/tools/binpac/src/pac_parse.yy
index 178af0604e..b1172c307c 100644
--- a/tools/binpac/src/pac_parse.yy
+++ b/tools/binpac/src/pac_parse.yy
@@ -1068,17 +1068,17 @@ const ID* current_decl_id = 0;
 
 int yyerror(const char msg[])
 	{
-	char* msgbuf = 
-		new char[strlen(msg) + yyleng + 64];
+	auto n = strlen(msg) + yyleng + 64;
+	char* msgbuf = new char[n];
 
 	if ( ! yychar || ! yytext || yytext[0] == '\0' )
-		sprintf(msgbuf, "%s, at end of file", msg);
+		snprintf(msgbuf, n, "%s, at end of file", msg);
 
 	else if ( yytext[0] == '\n' )
-		sprintf(msgbuf, "%s, on previous line", msg);
+		snprintf(msgbuf, n, "%s, on previous line", msg);
 
 	else
-		sprintf(msgbuf, "%s, at or near \"%s\"", msg, yytext);
+		snprintf(msgbuf, n, "%s, at or near \"%s\"", msg, yytext);
 
 	/*
 	extern int column;