Jörg Höhle : mciwave: Fix a leak when Open fails (valgrind).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 90da8b749ebe228fd75b20132a42e3568440fd27
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=90da8b749ebe228fd75b20132a42e3568440fd27

Author: Jörg Höhle <hoehle at users.sourceforge.net>
Date:   Fri Feb 25 15:58:47 2011 +0100

mciwave: Fix a leak when Open fails (valgrind).

---

 dlls/mciwave/mciwave.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/mciwave/mciwave.c b/dlls/mciwave/mciwave.c
index 1cf3556..9a62f8f 100644
--- a/dlls/mciwave/mciwave.c
+++ b/dlls/mciwave/mciwave.c
@@ -465,7 +465,7 @@ static LRESULT WAVE_mciOpenFile(WINE_MCIWAVE* wmw, LPCWSTR filename)
     fn = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(filename) + 1) * sizeof(WCHAR));
     if (!fn) return MCIERR_OUT_OF_MEMORY;
     strcpyW(fn, filename);
-    HeapFree(GetProcessHeap(), 0, (void*)wmw->lpFileName);
+    HeapFree(GetProcessHeap(), 0, wmw->lpFileName);
     wmw->lpFileName = fn;
 
     if (strlenW(filename) > 0) {
@@ -568,6 +568,8 @@ static LRESULT WAVE_mciOpen(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_P
 	if (wmw->hFile != 0)
 	    mmioClose(wmw->hFile, 0);
 	wmw->hFile = 0;
+	HeapFree(GetProcessHeap(), 0, wmw->lpFileName);
+	wmw->lpFileName = NULL;
     }
     return dwRet;
 }
@@ -680,7 +682,7 @@ static DWORD WAVE_mciClose(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARM
     if (wmw->lpWaveFormat != &wmw->wfxRef)
 	HeapFree(GetProcessHeap(), 0, wmw->lpWaveFormat);
     wmw->lpWaveFormat = &wmw->wfxRef;
-    HeapFree(GetProcessHeap(), 0, (void*)wmw->lpFileName);
+    HeapFree(GetProcessHeap(), 0, wmw->lpFileName);
     wmw->lpFileName = NULL;
 
     if ((dwFlags & MCI_NOTIFY) && lpParms) {
@@ -1025,7 +1027,7 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt
      * we don't modify the wave part of an existing file (ie. we always erase an
      * existing content, we don't overwrite)
      */
-    HeapFree(GetProcessHeap(), 0, (void*)wmw->lpFileName);
+    HeapFree(GetProcessHeap(), 0, wmw->lpFileName);
     dwRet = create_tmp_file(&wmw->hFile, (WCHAR**)&wmw->lpFileName);
     if (dwRet != 0) return dwRet;