Marcus Meissner : mmsystem.dll16: Check for NULL ptr in mmioRename ( Coverity).
Alexandre Julliard
julliard at winehq.org
Thu Dec 3 10:29:51 CST 2009
Module: wine
Branch: master
Commit: 40026a7eb7b3fc5500c61b2b2a1496d2322acd2d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=40026a7eb7b3fc5500c61b2b2a1496d2322acd2d
Author: Marcus Meissner <marcus at jet.franken.de>
Date: Thu Dec 3 00:29:24 2009 +0100
mmsystem.dll16: Check for NULL ptr in mmioRename (Coverity).
---
dlls/mmsystem.dll16/mmio16.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/dlls/mmsystem.dll16/mmio16.c b/dlls/mmsystem.dll16/mmio16.c
index d0e24bc..cc13583 100644
--- a/dlls/mmsystem.dll16/mmio16.c
+++ b/dlls/mmsystem.dll16/mmio16.c
@@ -631,7 +631,8 @@ MMRESULT16 WINAPI mmioRename16(LPCSTR szFileName, LPCSTR szNewFileName,
inst = TRUE;
}
memset(&mmioinfo, 0, sizeof(mmioinfo));
- mmioinfo.fccIOProc = lpmmioinfo->fccIOProc;
+ if (lpmmioinfo)
+ mmioinfo.fccIOProc = lpmmioinfo->fccIOProc;
ret = mmioRenameA(szFileName, szNewFileName, &mmioinfo, dwRenameFlags);
if (inst) {
mmioInstallIOProc16(lpmmioinfo->fccIOProc, NULL, MMIO_REMOVEPROC);
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