From 16b8886a598b35fd4dc6539f5086edc3dd07c9c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Thu, 5 Jun 2014 21:42:20 +0200
Subject: [PATCH] HttpAuthentication: Check LockBuffer() success...

... in _H() MD5 digest method. Thanks to axeld
for the suggestion.
---
 src/kits/network/libnetapi/HttpAuthentication.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/kits/network/libnetapi/HttpAuthentication.cpp b/src/kits/network/libnetapi/HttpAuthentication.cpp
index f5df650865..e6840c771c 100644
--- a/src/kits/network/libnetapi/HttpAuthentication.cpp
+++ b/src/kits/network/libnetapi/HttpAuthentication.cpp
@@ -381,6 +381,9 @@ BHttpAuthentication::_H(const BString& value) const
 	BString result;
 	// Preallocate the string
 	char* resultChar = result.LockBuffer(MD5_DIGEST_LENGTH * 2);
+	if (resultChar == NULL)
+		return BString();
+
 	for (int i = 0; i < MD5_DIGEST_LENGTH; i++) {
 		char c = ((hashResult[i] & 0xF0) >> 4);
 		c += (c > 9) ? 'a' - 10 : '0';