From 99a81e18434e6e4aae50628ad0803cf753397c22 Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Tue, 29 Oct 2013 16:09:05 +0900
Subject: [PATCH] crypt32: Check number of bytes returned by ReadFile and avoid
 a memory leak on error path.

---
 dlls/crypt32/object.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/crypt32/object.c b/dlls/crypt32/object.c
index 0ff1bfd0cbd..39955ce6b3a 100644
--- a/dlls/crypt32/object.c
+++ b/dlls/crypt32/object.c
@@ -52,7 +52,8 @@ static BOOL CRYPT_ReadBlobFromFile(LPCWSTR fileName, PCERT_BLOB blob)
             {
                 DWORD read;
 
-                ret = ReadFile(file, blob->pbData, blob->cbData, &read, NULL);
+                ret = ReadFile(file, blob->pbData, blob->cbData, &read, NULL) && read == blob->cbData;
+                if (!ret) CryptMemFree(blob->pbData);
             }
         }
         CloseHandle(file);