From 0f3d1efc2e9fc866d53b4d313b0eae3e496102e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sun, 14 Apr 2019 08:35:47 +0200
Subject: tools/nettle-pbkdf2.c: Check strdup return value.

---
 tools/nettle-pbkdf2.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tools')

diff --git a/tools/nettle-pbkdf2.c b/tools/nettle-pbkdf2.c
index fe6528d9..9993b301 100644
--- a/tools/nettle-pbkdf2.c
+++ b/tools/nettle-pbkdf2.c
@@ -144,6 +144,9 @@ main (int argc, char **argv)
     }
 
   salt = strdup (argv[0]);
+  if (!salt)
+    die ("strdup failed: Virtual memory exhausted.\n");
+
   salt_length = strlen(argv[0]);
   
   if (hex_salt)
-- 
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