[tfaber] 69113: [BROWSEUI] - Check for NULL return from LoadLibrary CORE-10135 #resolve

Author: tfaber
Date: Tue Sep  8 11:39:10 2015
New Revision: 69113
URL: http://svn.reactos.org/svn/reactos?rev=69113&view=rev
Log:
[BROWSEUI]
- Check for NULL return from LoadLibrary
CORE-10135 #resolve
Modified:
    trunk/reactos/dll/win32/browseui/precomp.h
Modified: trunk/reactos/dll/win32/browseui/precomp.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/browseui/precomp…
==============================================================================
--- trunk/reactos/dll/win32/browseui/precomp.h  [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/browseui/precomp.h  [iso-8859-1] Tue Sep  8 11:39:10 2015
@@ -65,12 +65,15 @@
     if (!hRShell)
         hRShell = LoadLibrary(L"rshell.dll");
-    PMERGEDFOLDER_CONSTRUCTOR pCMergedFolder_Constructor = (PMERGEDFOLDER_CONSTRUCTOR)
-         GetProcAddress(hRShell, "CMergedFolder_Constructor");
+    if (hRShell)
+    {
+        PMERGEDFOLDER_CONSTRUCTOR pCMergedFolder_Constructor =
(PMERGEDFOLDER_CONSTRUCTOR)
+             GetProcAddress(hRShell, "CMergedFolder_Constructor");
-    if (pCMergedFolder_Constructor)
-    {
-        return pCMergedFolder_Constructor(riid, ppv);
+        if (pCMergedFolder_Constructor)
+        {
+            return pCMergedFolder_Constructor(riid, ppv);
+        }
     }
 #endif
     return CoCreateInstance(CLSID_MergedFolder, NULL, CLSCTX_INPROC_SERVER, riid, ppv);
@@ -85,10 +88,13 @@
     if (!hRShell)
         hRShell = LoadLibraryW(L"rshell.dll");
-    PMENUBAND_CONSTRUCTOR func = (PMENUBAND_CONSTRUCTOR) GetProcAddress(hRShell,
"CMenuBand_Constructor");
-    if (func)
+    if (hRShell)
     {
-        return func(iid , ppv);
+        PMENUBAND_CONSTRUCTOR func = (PMENUBAND_CONSTRUCTOR) GetProcAddress(hRShell,
"CMenuBand_Constructor");
+        if (func)
+        {
+            return func(iid , ppv);
+        }
     }
 #endif
     return CoCreateInstance(CLSID_MenuBand, NULL, CLSCTX_INPROC_SERVER, iid, ppv);