oleview: Fix a memory leak

[Andrew Talbot]

Changelog:
    oleview: Fix a memory leak.

diff --git a/programs/oleview/pane.c b/programs/oleview/pane.c
index 54ac274..f274be8 100644
--- a/programs/oleview/pane.c
+++ b/programs/oleview/pane.c
@@ -151,7 +151,11 @@ BOOL CreatePanedWindow(HWND hWnd, HWND *
     pane = HeapAlloc(GetProcessHeap(), 0, sizeof(PANE));
     *hWndCreated = CreateWindow(wszPaneClass, NULL, WS_CHILD|WS_VISIBLE,
             CW_USEDEFAULT, CW_USEDEFAULT, 0, 0,    hWnd, (HMENU)pane, hInst, NULL);
-    if(!hWndCreated) return FALSE;
+    if(!hWndCreated)
+    {
+        HeapFree(GetProcessHeap(), 0, pane);
+        return FALSE;
+    }
 
     pane->left = NULL;
     pane->right = NULL;