Module: wine Branch: master Commit: 6e986bbd810890339569f82aca39273e41427f24 URL: https://source.winehq.org/git/wine.git/?a=commit;h=6e986bbd810890339569f82ac...
Author: Alistair Leslie-Hughes leslie_alistair@hotmail.com Date: Mon Dec 16 20:49:38 2019 +0100
dmloader: Release objects on error paths (Coverity).
Signed-off-by: Alistair Leslie-Hughes leslie_alistair@hotmail.com Signed-off-by: Michael Stefaniuc mstefani@winehq.org Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dmloader/loader.c | 12 ++++++++++++ dlls/dmloader/loaderstream.c | 7 ++++--- 2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/dlls/dmloader/loader.c b/dlls/dmloader/loader.c index a267d2d6b2..51eeb57879 100644 --- a/dlls/dmloader/loader.c +++ b/dlls/dmloader/loader.c @@ -384,18 +384,24 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_GetObject(IDirectMusicLoader8 *ifac /* create object */ result = CoCreateInstance (&pDesc->guidClass, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject, (LPVOID*)&pObject); if (FAILED(result)) { + IStream_Release(pStream); ERR(": could not create object\n"); return result; } /* acquire PersistStream interface */ result = IDirectMusicObject_QueryInterface (pObject, &IID_IPersistStream, (LPVOID*)&pPersistStream); if (FAILED(result)) { + IStream_Release(pStream); + IDirectMusicObject_Release(pObject); ERR("failed to Query\n"); return result; } /* load */ result = IPersistStream_Load (pPersistStream, pStream); if (result != S_OK) { + IStream_Release(pStream); + IPersistStream_Release(pPersistStream); + IDirectMusicObject_Release(pObject); WARN(": failed to (completely) load object (%08x)\n", result); return result; } @@ -408,6 +414,9 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_GetObject(IDirectMusicLoader8 *ifac lstrcpyW (GotDesc.wszFileName, pDesc->wszFileName); } if (FAILED(result)) { + IStream_Release(pStream); + IPersistStream_Release(pPersistStream); + IDirectMusicObject_Release(pObject); ERR(": failed to get descriptor\n"); return result; } @@ -524,6 +533,7 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_SetObject(IDirectMusicLoader8 *ifac /* create object */ hr = CoCreateInstance (&pDesc->guidClass, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject, (LPVOID*)&pObject); if (FAILED(hr)) { + IStream_Release(pStream); ERR("Object creation of %s failed 0x%08x\n", debugstr_guid(&pDesc->guidClass),hr); return DMUS_E_LOADER_FAILEDOPEN; } @@ -537,6 +547,8 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_SetObject(IDirectMusicLoader8 *ifac /* hmph... due to some trouble I had with certain tests, we store current position and then set it back */ DM_STRUCT_INIT(&Desc); if (FAILED(IDirectMusicObject_ParseDescriptor (pObject, pStream, &Desc))) { + IStream_Release(pStream); + IDirectMusicObject_Release(pObject); ERR(": couldn't parse descriptor\n"); return DMUS_E_LOADER_FORMATNOTSUPPORTED; } diff --git a/dlls/dmloader/loaderstream.c b/dlls/dmloader/loaderstream.c index 855203ec3e..150a53524a 100644 --- a/dlls/dmloader/loaderstream.c +++ b/dlls/dmloader/loaderstream.c @@ -663,10 +663,11 @@ static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Clone (LPSTREAM if TRACE("(%p, %p)\n", iface, ppstm); result = DMUSIC_CreateDirectMusicLoaderGenericStream ((LPVOID*)&pOther); if (FAILED(result)) return result; - - if (FAILED(IStream_Clone (This->pStream, &pLowLevel))) + + if (FAILED(IStream_Clone (This->pStream, &pLowLevel))) { + IStream_Release(pOther); return E_FAIL; - + } IDirectMusicLoaderGenericStream_Attach (pOther, pLowLevel, This->pLoader);
TRACE(": succeeded\n");