Nikolay Sivov : msxml3: Fix IVBSAXAttributes handling of retval BSTRs.
Module: wine Branch: master Commit: 969f060e5827d61ede4434ff2f8c10359c83d7bf URL: http://source.winehq.org/git/wine.git/?a=commit;h=969f060e5827d61ede4434ff2f... Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Wed Mar 5 10:40:37 2014 +0400 msxml3: Fix IVBSAXAttributes handling of retval BSTRs. --- dlls/msxml3/msxml_private.h | 12 ++++ dlls/msxml3/mxwriter.c | 136 ++++++++++++++++++++++++++++++++++++++----- 2 files changed, 134 insertions(+), 14 deletions(-) diff --git a/dlls/msxml3/msxml_private.h b/dlls/msxml3/msxml_private.h index 5d2010f..d7014b6 100644 --- a/dlls/msxml3/msxml_private.h +++ b/dlls/msxml3/msxml_private.h @@ -457,6 +457,18 @@ static inline HRESULT return_bstr(const WCHAR *value, BSTR *p) return S_OK; } +static inline HRESULT return_bstrn(const WCHAR *value, int len, BSTR *p) +{ + if(value) { + *p = SysAllocStringLen(value, len); + if(!*p) + return E_OUTOFMEMORY; + }else + *p = NULL; + + return S_OK; +} + static inline HRESULT return_null_node(IXMLDOMNode **p) { if(!p) diff --git a/dlls/msxml3/mxwriter.c b/dlls/msxml3/mxwriter.c index a0c2a2b..6fc3631 100644 --- a/dlls/msxml3/mxwriter.c +++ b/dlls/msxml3/mxwriter.c @@ -3155,25 +3155,61 @@ static HRESULT WINAPI VBSAXAttributes_get_length(IVBSAXAttributes* iface, int *l static HRESULT WINAPI VBSAXAttributes_getURI(IVBSAXAttributes* iface, int index, BSTR *uri) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *uriW; + HRESULT hr; int len; - return ISAXAttributes_getURI(&This->ISAXAttributes_iface, index, (const WCHAR**)uri, &len); + TRACE("(%p)->(%d %p)\n", This, index, uri); + + if (!uri) + return E_POINTER; + + *uri = NULL; + hr = ISAXAttributes_getURI(&This->ISAXAttributes_iface, index, &uriW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(uriW, len, uri); } static HRESULT WINAPI VBSAXAttributes_getLocalName(IVBSAXAttributes* iface, int index, BSTR *name) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *nameW; + HRESULT hr; int len; - return ISAXAttributes_getLocalName(&This->ISAXAttributes_iface, index, (const WCHAR**)name, &len); + TRACE("(%p)->(%d %p)\n", This, index, name); + + if (!name) + return E_POINTER; + + *name = NULL; + hr = ISAXAttributes_getLocalName(&This->ISAXAttributes_iface, index, &nameW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(nameW, len, name); } static HRESULT WINAPI VBSAXAttributes_getQName(IVBSAXAttributes* iface, int index, BSTR *qname) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *qnameW; + HRESULT hr; int len; - return ISAXAttributes_getQName(&This->ISAXAttributes_iface, index, (const WCHAR**)qname, &len); + TRACE("(%p)->(%d %p)\n", This, index, qname); + + if (!qname) + return E_POINTER; + + *qname = NULL; + hr = ISAXAttributes_getQName(&This->ISAXAttributes_iface, index, &qnameW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(qnameW, len, qname); } static HRESULT WINAPI VBSAXAttributes_getIndexFromName(IVBSAXAttributes* iface, BSTR uri, BSTR name, int *index) @@ -3190,58 +3226,130 @@ static HRESULT WINAPI VBSAXAttributes_getIndexFromQName(IVBSAXAttributes* iface, SysStringLen(qname), index); } -static HRESULT WINAPI VBSAXAttributes_getType(IVBSAXAttributes* iface, int index,BSTR *type) +static HRESULT WINAPI VBSAXAttributes_getType(IVBSAXAttributes* iface, int index, BSTR *type) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *typeW; + HRESULT hr; int len; - return ISAXAttributes_getType(&This->ISAXAttributes_iface, index, (const WCHAR**)type, &len); + TRACE("(%p)->(%d %p)\n", This, index, type); + + if (!type) + return E_POINTER; + + *type = NULL; + hr = ISAXAttributes_getType(&This->ISAXAttributes_iface, index, &typeW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(typeW, len, type); } static HRESULT WINAPI VBSAXAttributes_getTypeFromName(IVBSAXAttributes* iface, BSTR uri, BSTR name, BSTR *type) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *typeW; + HRESULT hr; int len; - return ISAXAttributes_getTypeFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri), - name, SysStringLen(name), (const WCHAR**)type, &len); + TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(uri), debugstr_w(name), type); + + if (!type) + return E_POINTER; + + *type = NULL; + hr = ISAXAttributes_getTypeFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri), + name, SysStringLen(name), &typeW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(typeW, len, type); } static HRESULT WINAPI VBSAXAttributes_getTypeFromQName(IVBSAXAttributes* iface, BSTR qname, BSTR *type) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *typeW; + HRESULT hr; int len; - return ISAXAttributes_getTypeFromQName(&This->ISAXAttributes_iface, qname, SysStringLen(qname), - (const WCHAR**)type, &len); + TRACE("(%p)->(%s %p)\n", This, debugstr_w(qname), type); + + if (!type) + return E_POINTER; + + *type = NULL; + hr = ISAXAttributes_getTypeFromQName(&This->ISAXAttributes_iface, qname, SysStringLen(qname), + &typeW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(typeW, len, type); } static HRESULT WINAPI VBSAXAttributes_getValue(IVBSAXAttributes* iface, int index, BSTR *value) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *valueW; + HRESULT hr; int len; - return ISAXAttributes_getValue(&This->ISAXAttributes_iface, index, (const WCHAR**)value, &len); + TRACE("(%p)->(%d %p)\n", This, index, value); + + if (!value) + return E_POINTER; + + *value = NULL; + hr = ISAXAttributes_getValue(&This->ISAXAttributes_iface, index, &valueW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(valueW, len, value); } static HRESULT WINAPI VBSAXAttributes_getValueFromName(IVBSAXAttributes* iface, BSTR uri, BSTR name, BSTR *value) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *valueW; + HRESULT hr; int len; - return ISAXAttributes_getValueFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri), - name, SysStringLen(name), (const WCHAR**)value, &len); + TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(uri), debugstr_w(name), value); + + if (!value) + return E_POINTER; + + *value = NULL; + hr = ISAXAttributes_getValueFromName(&This->ISAXAttributes_iface, uri, SysStringLen(uri), + name, SysStringLen(name), &valueW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(valueW, len, value); } static HRESULT WINAPI VBSAXAttributes_getValueFromQName(IVBSAXAttributes* iface, BSTR qname, BSTR *value) { mxattributes *This = impl_from_IVBSAXAttributes( iface ); + const WCHAR *valueW; + HRESULT hr; int len; - return ISAXAttributes_getValueFromQName(&This->ISAXAttributes_iface, qname, SysStringLen(qname), - (const WCHAR**)value, &len); + TRACE("(%p)->(%s %p)\n", This, debugstr_w(qname), value); + + if (!value) + return E_POINTER; + + *value = NULL; + hr = ISAXAttributes_getValueFromQName(&This->ISAXAttributes_iface, qname, SysStringLen(qname), + &valueW, &len); + if (FAILED(hr)) + return hr; + + return return_bstrn(valueW, len, value); } static const struct IVBSAXAttributesVtbl VBSAXAttributesVtbl =
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Alexandre Julliard