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janitorial: Remove redundant NULL pointer checks before HeapFree'ing them. 

Some HeapFree's are hidden behind macros. Found by smatch.
This commit is contained in:
Michael Stefaniuc 2006-05-10 00:33:53 +02:00 committed by Alexandre Julliard
parent 9d4960bfcb
commit a87520036f
27 changed files with 46 additions and 92 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dlls/advapi32/registry.c
View File

@ -1455,7 +1455,7 @@ LONG WINAPI RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
(dwType == REG_EXPAND_SZ && !(dwFlags & RRF_NOEXPAND)))
{
do {
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
pvBuf = HeapAlloc(GetProcessHeap(), 0, cbData);
if (!pvBuf)
@ -1494,7 +1494,7 @@ LONG WINAPI RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
CopyMemory(pvData, pvBuf, *pcbData);
}
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
}
if (pszSubKey && pszSubKey[0])
@ -1547,7 +1547,7 @@ LONG WINAPI RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
(dwType == REG_EXPAND_SZ && !(dwFlags & RRF_NOEXPAND)))
{
do {
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
pvBuf = HeapAlloc(GetProcessHeap(), 0, cbData);
if (!pvBuf)
@ -1586,7 +1586,7 @@ LONG WINAPI RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
CopyMemory(pvData, pvBuf, *pcbData);
}
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
}
if (pszSubKey && pszSubKey[0])

4
dlls/advapi32/security.c
View File

@ -1841,9 +1841,7 @@ LookupAccountNameA(
RtlFreeUnicodeString(&lpSystemW);
RtlFreeUnicodeString(&lpAccountW);
if (lpReferencedDomainNameW)
HeapFree(GetProcessHeap(), 0, lpReferencedDomainNameW);
HeapFree(GetProcessHeap(), 0, lpReferencedDomainNameW);
return ret;
}

7
dlls/avifil32/api.c
View File

@ -1284,9 +1284,7 @@ static BOOL AVISaveOptionsFmtChoose(HWND hWnd)
if (ret == S_OK)
pOptions->dwFlags |= AVICOMPRESSF_VALID;
if (afmtc.pwfxEnum != NULL)
HeapFree(GetProcessHeap(), 0, afmtc.pwfxEnum);
HeapFree(GetProcessHeap(), 0, afmtc.pwfxEnum);
return (ret == S_OK ? TRUE : FALSE);
} else {
ERR(": unknown streamtype 0x%08lX\n", sInfo.fccType);
@ -2007,8 +2005,7 @@ HRESULT WINAPI AVISaveVW(LPCWSTR szFile, CLSID *pclsidHandler,
}
error:
if (lpBuffer != NULL)
HeapFree(GetProcessHeap(), 0, lpBuffer);
HeapFree(GetProcessHeap(), 0, lpBuffer);
if (pfile != NULL) {
for (curStream = 0; curStream < nStreams; curStream++) {
if (pOutStreams[curStream] != NULL)

3
dlls/avifil32/avifile.c
View File

@ -1964,8 +1964,7 @@ static HRESULT AVIFILE_LoadIndex(IAVIFileImpl *This, DWORD size, DWORD offset)
pos, &bAbsolute);
}
if (lp != NULL)
HeapFree(GetProcessHeap(), 0, lp);
HeapFree(GetProcessHeap(), 0, lp);
/* checking ... */
for (n = 0; n < This->fInfo.dwStreams; n++) {

3
dlls/avifil32/editstream.c
View File

@ -340,8 +340,7 @@ static BOOL AVIFILE_FormatsEqual(PAVISTREAM avi1, PAVISTREAM avi2)
}
}
if (fmt2 != NULL)
HeapFree(GetProcessHeap(), 0, fmt2);
HeapFree(GetProcessHeap(), 0, fmt2);
HeapFree(GetProcessHeap(), 0, fmt1);
return status;

2
dlls/ddraw/device_opengl.c
View File

@ -3821,7 +3821,7 @@ static void d3ddevice_lock_update(IDirectDrawSurfaceImpl* This, LPCRECT pRect, D
buffer_color, buffer_format, dst);
if (current_width > buffer_width) {
if (buffer != NULL) HeapFree(GetProcessHeap(), 0, buffer);
HeapFree(GetProcessHeap(), 0, buffer);
buffer_width = current_width;
buffer = HeapAlloc(GetProcessHeap(), 0, buffer_width);
}

2
dlls/ddraw/surface_main.c
View File

@ -110,7 +110,7 @@ static void Main_DirectDrawSurface_Destroy(IDirectDrawSurfaceImpl* This)
}
This->final_release(This);
if (This->private != This+1) HeapFree(GetProcessHeap(), 0, This->private);
if (This->tex_private) HeapFree(GetProcessHeap(), 0, This->tex_private);
HeapFree(GetProcessHeap(), 0, This->tex_private);
HeapFree(GetProcessHeap(), 0, This);
}

3
dlls/iphlpapi/iphlpapi_main.c
View File

@ -755,8 +755,7 @@ DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
}
else
ret = ERROR_OUTOFMEMORY;
if (ipAddrTable)
HeapFree(GetProcessHeap(), 0, ipAddrTable);
HeapFree(GetProcessHeap(), 0, ipAddrTable);
}
}
else

2
dlls/msacm32/internal.c
View File

@ -635,7 +635,7 @@ static void MSACM_ReorderDriversByPriority(void)
errCleanUp:
if (hPriorityKey != NULL) RegCloseKey(hPriorityKey);
if (driverList != NULL) HeapFree(MSACM_hHeap, 0, driverList);
HeapFree(MSACM_hHeap, 0, driverList);
}
/***********************************************************************

3
dlls/mshtml/hlink.c
View File

@ -211,8 +211,7 @@ static HRESULT WINAPI Hlink_SetMonikerReference(IHlink *iface, DWORD grfHLSETF,
if(This->mon)
IMoniker_Release(This->mon);
if(This->location)
HeapFree(GetProcessHeap(), 0, This->location);
HeapFree(GetProcessHeap(), 0, This->location);
if(pimkTarget)
IMoniker_AddRef(pimkTarget);

12
dlls/msvfw32/msvideo_main.c
View File

@ -1437,14 +1437,10 @@ void VFWAPI ICSeqCompressFrameEnd(PCOMPVARS pc)
TRACE("(%p)\n", pc);
ret = ICSendMessage(pc->hic, ICM_COMPRESS_END, 0, 0);
TRACE(" -- %lx", ret);
if (pc->lpbiIn)
HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
if (pc->lpBitsPrev)
HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
if (pc->lpBitsOut)
HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
if (pc->lpState)
HeapFree(GetProcessHeap(), 0, pc->lpState);
HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
HeapFree(GetProcessHeap(), 0, pc->lpState);
pc->lpbiIn = pc->lpBitsPrev = pc->lpBitsOut = pc->lpState = NULL;
}

4
dlls/opengl32/wgl.c
View File

@ -1336,9 +1336,7 @@ static void process_detach(void)
/* Do not leak memory... */
wgl_ext_finalize_extensions();
if (NULL != internal_gl_extensions) {
HeapFree(GetProcessHeap(), 0, internal_gl_extensions);
}
HeapFree(GetProcessHeap(), 0, internal_gl_extensions);
}
/***********************************************************************

2
dlls/opengl32/wgl_ext.c
View File

@ -1078,7 +1078,7 @@ HPBUFFERARB WINAPI wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, in
create_failed:
if (NULL != cfgs) XFree(cfgs);
if (NULL != object) HeapFree(GetProcessHeap(), 0, object);
HeapFree(GetProcessHeap(), 0, object);
TRACE("->(FAILED)\n");
return (HPBUFFERARB) NULL;
}

6
dlls/riched20/writer.c
View File

@ -782,8 +782,7 @@ ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int n
nSize = WideCharToMultiByte(nCodePage, 0, item->member.run.strText->szData + nStart,
nLen, NULL, 0, NULL, NULL);
if (nSize > nBufLen) {
if (buffer)
FREE_OBJ(buffer);
FREE_OBJ(buffer);
buffer = ALLOC_N_OBJ(char, nSize);
nBufLen = nSize;
}
@ -800,8 +799,7 @@ ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int n
item = ME_FindItemFwd(item, diRun);
}
if (buffer)
FREE_OBJ(buffer);
FREE_OBJ(buffer);
return success;
}

5
dlls/secur32/secur32.c
View File

@ -666,8 +666,7 @@ static void SECUR32_freeProviders(void)
{
LIST_FOR_EACH_ENTRY(provider, &providerTable->table, SecureProvider, entry)
{
if (provider->moduleName)
SECUR32_FREE(provider->moduleName);
SECUR32_FREE(provider->moduleName);
if (provider->lib)
FreeLibrary(provider->lib);
}
@ -689,7 +688,7 @@ static void SECUR32_freeProviders(void)
*/
SECURITY_STATUS WINAPI FreeContextBuffer(PVOID pv)
{
if (pv) SECUR32_FREE(pv);
SECUR32_FREE(pv);
return SEC_E_OK;
}

9
dlls/secur32/tests/main.c
View File

@ -162,12 +162,9 @@ SECURITY_STATUS setupClient(PCredHandle cred, const char *user,
if( identity != NULL)
{
if(identity->Domain != 0)
HeapFree(GetProcessHeap(), 0, identity->Domain);
if(identity->User != 0)
HeapFree(GetProcessHeap(), 0, identity->User);
if(identity->Password != 0)
HeapFree(GetProcessHeap(), 0, identity->Password);
HeapFree(GetProcessHeap(), 0, identity->Domain);
HeapFree(GetProcessHeap(), 0, identity->User);
HeapFree(GetProcessHeap(), 0, identity->Password);
HeapFree(GetProcessHeap(), 0, identity);
}

12
dlls/secur32/thunks.c
View File

@ -77,10 +77,8 @@ SECURITY_STATUS SEC_ENTRY thunk_AcquireCredentialsHandleW(
ret = AcquireCredentialsHandleA(principal, package, fCredentialsUse,
pvLogonID, pAuthData, pGetKeyFn, pvGetKeyArgument, phCredential,
ptsExpiry);
if (principal)
SECUR32_FREE(principal);
if (package)
SECUR32_FREE(package);
SECUR32_FREE(principal);
SECUR32_FREE(package);
}
else
ret = SEC_E_SECPKG_NOT_FOUND;
@ -262,8 +260,7 @@ SECURITY_STATUS SEC_ENTRY thunk_InitializeSecurityContextW(
phCredential, phContext, target, fContextReq, Reserved1,
TargetDataRep, pInput, Reserved2, phNewContext, pOutput,
pfContextAttr, ptsExpiry);
if (target)
SECUR32_FREE(target);
SECUR32_FREE(target);
}
else
ret = SEC_E_UNSUPPORTED_FUNCTION;
@ -898,7 +895,6 @@ SECURITY_STATUS SEC_ENTRY thunk_ImportSecurityContextW(
TRACE("%s %p %p %p\n", debugstr_w(pszPackage), pPackedContext, Token,
phContext);
ret = ImportSecurityContextA(package, pPackedContext, Token, phContext);
if (package)
SECUR32_FREE(package);
SECUR32_FREE(package);
return ret;
}

6
dlls/urlmon/umon.c
View File

@ -737,10 +737,8 @@ static HRESULT URLMonikerImpl_BindToStorage_hack(LPCWSTR URLName,
Binding_CloseCacheDownload(bind);
Binding_FinishedDownload(bind, hres);
if (user)
HeapFree(GetProcessHeap(), 0, user);
if (pass)
HeapFree(GetProcessHeap(), 0, pass);
HeapFree(GetProcessHeap(), 0, user);
HeapFree(GetProcessHeap(), 0, pass);
HeapFree(GetProcessHeap(), 0, path);
HeapFree(GetProcessHeap(), 0, host);
HeapFree(GetProcessHeap(), 0, urlcopy);

4
dlls/wined3d/query.c
View File

@ -60,9 +60,7 @@ ULONG WINAPI IWineD3DQueryImpl_Release(IWineD3DQuery *iface) {
TRACE("(%p) : Releasing from %ld\n", This, This->ref);
ref = InterlockedDecrement(&This->ref);
if (ref == 0) {
if(This->extendedData != NULL){
HeapFree(GetProcessHeap(), 0, This->extendedData);
}
HeapFree(GetProcessHeap(), 0, This->extendedData);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;

3
dlls/wininet/internet.c
View File

@ -1533,8 +1533,7 @@ BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl_orig, DWORD dwUrlLength_orig, DWOR
debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength),
debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength));
if (lpszUrl_decode)
HeapFree(GetProcessHeap(), 0, lpszUrl_decode );
HeapFree(GetProcessHeap(), 0, lpszUrl_decode );
return TRUE;
}

1
dlls/wininet/urlcache.c
View File

@ -2280,7 +2280,6 @@ BOOL WINAPI CommitUrlCacheEntryA(
{
dwError = GetLastError();
}
if (original_url)
HeapFree(GetProcessHeap(), 0, original_url);
}
else

13
dlls/winmm/winealsa/audio.c
View File

@ -1041,12 +1041,10 @@ static int ALSA_AddCommonDevice(snd_ctl_t *ctl, snd_pcm_t *pcm, const char *pcmn
*/
static void ALSA_FreeDevice(WINE_WAVEDEV *ww)
{
if (ww->pcmname)
HeapFree(GetProcessHeap(), 0, ww->pcmname);
HeapFree(GetProcessHeap(), 0, ww->pcmname);
ww->pcmname = NULL;
if (ww->ctlname)
HeapFree(GetProcessHeap(), 0, ww->ctlname);
HeapFree(GetProcessHeap(), 0, ww->ctlname);
ww->ctlname = NULL;
}
@ -1627,11 +1625,8 @@ LONG ALSA_WaveInit(void)
ALSA_AddUserSpecifiedDevice(ctl_name, pcm_name);
}
if (ctl_name)
HeapFree(GetProcessHeap(), 0, ctl_name);
if (pcm_name)
HeapFree(GetProcessHeap(), 0, pcm_name);
HeapFree(GetProcessHeap(), 0, ctl_name);
HeapFree(GetProcessHeap(), 0, pcm_name);
}
if (key)

8
dlls/winmm/wineesd/audio.c
View File

@ -389,12 +389,8 @@ void ESD_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
wwo->esd_fd = -1;
/* free up the buffer we use for volume and reset the size */
if(wwo->sound_buffer)
{
HeapFree(GetProcessHeap(), 0, wwo->sound_buffer);
wwo->sound_buffer = NULL;
}
HeapFree(GetProcessHeap(), 0, wwo->sound_buffer);
wwo->sound_buffer = NULL;
wwo->buffer_size = 0;
}

3
dlls/x11drv/xrender.c
View File

@ -344,8 +344,7 @@ static void FreeEntry(int entry)
formatEntry->realized = NULL;
if(formatEntry->bitmaps) {
for(i = 0; i < formatEntry->nrealized; i++)
if(formatEntry->bitmaps[i])
HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
formatEntry->bitmaps = NULL;
HeapFree(GetProcessHeap(), 0, formatEntry->gis);

3
programs/regedit/treeview.c
View File

@ -628,8 +628,7 @@ done:
SendMessage(hwndTV, WM_SETREDRAW, TRUE, 0);
SetCursor(hcursorOld);
expanding = FALSE;
if (keyPath)
HeapFree(GetProcessHeap(), 0, keyPath);
HeapFree(GetProcessHeap(), 0, keyPath);
return TRUE;
}

3
programs/wineboot/wineboot.c
View File

@ -326,8 +326,7 @@ static BOOL pendingRename(void)
res=TRUE;
end:
if( buffer!=NULL )
HeapFree(GetProcessHeap(), 0, buffer);
HeapFree(GetProcessHeap(), 0, buffer);
if( hSession!=NULL )
RegCloseKey( hSession );

7
programs/winecfg/audio.c
View File

@ -480,11 +480,8 @@ static void findAudioDrivers(void)
HCURSOR old_cursor;
/* delete an existing list */
if (loadedAudioDrv)
{
HeapFree(GetProcessHeap(), 0, loadedAudioDrv);
loadedAudioDrv = 0;
}
HeapFree(GetProcessHeap(), 0, loadedAudioDrv);
loadedAudioDrv = 0;
/* change to the wait cursor because this can take a while if there is a
* misbehaving driver that takes a long time to open