Michael Karcher : crypt32: Fix integer overflow.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a6087662ba7b8af37488b5465695a59c5fb17d8b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a6087662ba7b8af37488b54656...

Author: Michael Karcher 
Date:   Sun May 25 14:32:22 2008 +0200

crypt32: Fix integer overflow.

---

dlls/crypt32/encode.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dlls/crypt32/encode.c b/dlls/crypt32/encode.c
index 9071e5c..a274f44 100644
--- a/dlls/crypt32/encode.c
+++ b/dlls/crypt32/encode.c
@@ -2540,8 +2540,8 @@ static BOOL WINAPI CRYPT_AsnEncodeInteger(DWORD dwCertEncodingType,

__TRY
     {
-        DWORD significantBytes, lenBytes;
-        BYTE padByte = 0, bytesNeeded;
+        DWORD significantBytes, lenBytes, bytesNeeded;
+        BYTE padByte = 0;
         BOOL pad = FALSE;
         const CRYPT_INTEGER_BLOB *blob =
          (const CRYPT_INTEGER_BLOB *)pvStructInfo;
@@ -2629,8 +2629,7 @@ static BOOL WINAPI CRYPT_AsnEncodeUnsignedInteger(DWORD dwCertEncodingType,

__TRY
     {
-        DWORD significantBytes, lenBytes;
-        BYTE bytesNeeded;
+        DWORD significantBytes, lenBytes, bytesNeeded;
         BOOL pad = FALSE;
         const CRYPT_INTEGER_BLOB *blob =
          (const CRYPT_INTEGER_BLOB *)pvStructInfo;