crypt32: Check number of bytes returned by ReadFile and avoid a memory leak on error path. Part 2.

[Dmitry Timoshkov]

---
 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 0ff1bfd..39955ce 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);
-- 
1.8.4.1