Jacek Caban : mshtml: Set _retval in nsIDirectoryServiceProvider2 functions even when returning failure .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6f1c143ad5124b3256f66a5376a46cb2d5a1dd02
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6f1c143ad5124b3256f66a5376a46cb2d5a1dd02

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed May  8 17:09:34 2013 +0200

mshtml: Set _retval in nsIDirectoryServiceProvider2 functions even when returning failure.

---

 dlls/mshtml/nsembed.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/mshtml/nsembed.c b/dlls/mshtml/nsembed.c
index 1613fe8..4e72464 100644
--- a/dlls/mshtml/nsembed.c
+++ b/dlls/mshtml/nsembed.c
@@ -287,6 +287,7 @@ static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServicePro
         return nsIFile_Clone(profile_directory, _retval);
     }
 
+    *_retval = NULL;
     return NS_ERROR_FAILURE;
 }
 
@@ -310,8 +311,10 @@ static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServicePr
 
             strcpyW(plugin_path+len, gecko_pluginW);
             nsres = create_nsfile(plugin_path, &plugin_directory);
-            if(NS_FAILED(nsres))
+            if(NS_FAILED(nsres)) {
+                *_retval = NULL;
                 return nsres;
+            }
         }
 
         nsres = nsIFile_Clone(plugin_directory, &file);
@@ -326,6 +329,7 @@ static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServicePr
         return NS_OK;
     }
 
+    *_retval = NULL;
     return NS_ERROR_FAILURE;
 }