From 1edcc33af20f7279ad2ce5d551f7d6c779067132 Mon Sep 17 00:00:00 2001
From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Mon, 18 Dec 2023 10:09:24 +0100
Subject: conf/pam_conv1: check strdup results

The strdup function my fail. Check its return value and handle the
failure accordingly.

Co-authored-by: Benny Baumann <BenBE@geshi.org>
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
---
 conf/pam_conv1/pam_conv_y.y | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'conf')

diff --git a/conf/pam_conv1/pam_conv_y.y b/conf/pam_conv1/pam_conv_y.y
index 365d86f3..94a22a44 100644
--- a/conf/pam_conv1/pam_conv_y.y
+++ b/conf/pam_conv1/pam_conv_y.y
@@ -158,11 +158,19 @@ path
 : TOK {
     /* XXX - this could be used to check if file present */
     $$ = strdup(yytext);
+    if ($$ == NULL) {
+	yyerror("failed to duplicate path");
+	exit(1);
+    }
 }
 
 tok
 : TOK {
     $$ = strdup(yytext);
+    if ($$ == NULL) {
+	yyerror("failed to duplicate token");
+	exit(1);
+    }
 }
 
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