mshtml: Check for the container's doc being NULL in…

mshtml: Check for the container's doc being NULL in nsTooltipListener_OnShowTooltip and nsTooltipListener_OnHideTooltip. They could be called after NSContainer_Release is called.

mshtml: Check for the container's doc being NULL in…
07e8ab45 · Rob Shearman · Alexandre Julliard · 83b081f7 · 07e8ab45
Commit 07e8ab45 authored Dec 27, 2008 by Rob Shearman Committed by Alexandre Julliard Dec 27, 2008
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 2 deletions

nsembed.c dlls/mshtml/nsembed.c +4 -2

No files found.
--- a/dlls/mshtml/nsembed.c
+++ b/dlls/mshtml/nsembed.c
@@ -1496,7 +1496,8 @@ static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
 {
    NSContainer *This = NSTOOLTIP_THIS(iface);

-    show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
+    if (This->doc)
+        show_tooltip(This->doc, aXCoord, aYCoord, aTipText);

    return NS_OK;
 }
@@ -1505,7 +1506,8 @@ static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
 {
    NSContainer *This = NSTOOLTIP_THIS(iface);

-    hide_tooltip(This->doc);
+    if (This->doc)
+        hide_tooltip(This->doc);

    return NS_OK;
 }