reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-11-26 13:10:28 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ole32: StorageImpl_GetROBigBlock can return NULL so check for NULL before doing a memcpy.

Browse Source
This commit is contained in:
James Hawkins 2006-04-28 20:16:41 -05:00 committed by Alexandre Julliard
parent 72e279bd36
commit 2b5963f8e2
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/ole32/storage32.c
View File

@ -4493,6 +4493,8 @@ BOOL BlockChainStream_ReadAt(BlockChainStream* This,
*/
bigBlockBuffer =
StorageImpl_GetROBigBlock(This->parentStorage, blockIndex);
if (!bigBlockBuffer)
return FALSE;
memcpy(bufferWalker, bigBlockBuffer + offsetInBlock, bytesToReadInBuffer);