From: jsg <jsg@openbsd.org>
Date: Wed, 14 Feb 2024 02:40:02 +0000 (+0000)
Subject: avoid use after free of fcode
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=d7403039963a2bffc0abb1b2a77624fb81be8b63;p=openbsd

avoid use after free of fcode
found by smatch, fix from deraadt@ ok miod@
---

diff --git a/usr.bin/fgen/fgen.l b/usr.bin/fgen/fgen.l
index bce0267e45e..994cf6db276 100644
--- a/usr.bin/fgen/fgen.l
+++ b/usr.bin/fgen/fgen.l
@@ -1,5 +1,5 @@
 %{
-/*	$OpenBSD: fgen.l,v 1.16 2023/11/10 16:02:47 jasper Exp $	*/
+/*	$OpenBSD: fgen.l,v 1.17 2024/02/14 02:40:02 jsg Exp $	*/
 /*	$NetBSD: fgen.l,v 1.37 2016/03/08 20:13:44 christos Exp $	*/
 /* FLEX input for FORTH input file scanner */
 /*  
@@ -1264,6 +1264,7 @@ tokenize(YY_BUFFER_STATE yinput)
 						token->text);
 				free((void *)fcode->name);
 				free(fcode);
+				break;
 			}
 			if (debug)
 				printf("Adding %s to dictionary\n", token->text);