Dmitry Timoshkov : crypt32: Check number of bytes returned by ReadFile and avoid a memory leak on error path .
Alexandre Julliard
julliard at winehq.org
Wed Oct 30 13:11:04 CDT 2013
Module: wine
Branch: master
Commit: 99a81e18434e6e4aae50628ad0803cf753397c22
URL: http://source.winehq.org/git/wine.git/?a=commit;h=99a81e18434e6e4aae50628ad0803cf753397c22
Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date: Tue Oct 29 16:09:05 2013 +0900
crypt32: Check number of bytes returned by ReadFile and avoid a memory leak on error path.
---
dlls/crypt32/object.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
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);
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