Erich Hoover : urlmon: Fix MK protocol handling of escaped characters.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: aaa9fa711260da7272dc7d2330e6c366fac04904
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=aaa9fa711260da7272dc7d2330e6c366fac04904

Author: Erich Hoover <ehoover at mines.edu>
Date:   Tue Jan 11 12:04:25 2011 -0700

urlmon: Fix MK protocol handling of escaped characters.

---

 dlls/urlmon/mk.c |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/dlls/urlmon/mk.c b/dlls/urlmon/mk.c
index bfee8e9..46b4ddc 100644
--- a/dlls/urlmon/mk.c
+++ b/dlls/urlmon/mk.c
@@ -205,8 +205,8 @@ static HRESULT WINAPI MkProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
     LPWSTR mime, progid, display_name, colon_ptr;
     DWORD path_size = INTERNET_MAX_URL_LENGTH;
     DWORD bindf=0, eaten=0, scheme=0, len;
+    BSTR url, path_tmp, path = NULL;
     IParseDisplayName *pdn;
-    BSTR url, path = NULL;
     BINDINFO bindinfo;
     STATSTG statstg;
     IMoniker *mon;
@@ -244,14 +244,22 @@ static HRESULT WINAPI MkProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
         CoTaskMemFree(mime);
     }
 
-    hres = IUri_GetPath(pUri, &path);
+    hres = IUri_GetPath(pUri, &path_tmp);
     if(FAILED(hres))
         return hres;
+    path = heap_alloc(path_size);
+    hres = UrlUnescapeW((LPWSTR)path_tmp, path, &path_size, 0);
+    SysFreeString(path_tmp);
+    if (FAILED(hres))
+    {
+        heap_free(path);
+        return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
+    }
     progid = path+1; /* skip '@' symbol */
     colon_ptr = strchrW(path, ':');
     if(!colon_ptr)
     {
-        SysFreeString(path);
+        heap_free(path);
         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
     }
 
@@ -261,7 +269,7 @@ static HRESULT WINAPI MkProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 
     progid[colon_ptr-progid] = 0; /* overwrite ':' with NULL terminator */
     hres = CLSIDFromProgID(progid, &clsid);
-    SysFreeString(path);
+    heap_free(path);
     if(FAILED(hres))
     {
         heap_free(display_name);