Henri Verbeet : comctl32: Return if there' s no current selection in TAB_EnsureSelectionVisible().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5ce31867355ed197e06145a53c4e5150a6a7386b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5ce31867355ed197e06145a53c...

Author: Henri Verbeet 
Date:   Mon Apr 25 22:54:11 2011 +0200

comctl32: Return if there's no current selection in TAB_EnsureSelectionVisible().

---

dlls/comctl32/tab.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/comctl32/tab.c b/dlls/comctl32/tab.c
index a9a0548..bd34358 100644
--- a/dlls/comctl32/tab.c
+++ b/dlls/comctl32/tab.c
@@ -2440,6 +2440,9 @@ static void TAB_EnsureSelectionVisible(
   INT iSelected = infoPtr->iSelected;
   INT iOrigLeftmostVisible = infoPtr->leftmostVisible;

+  if (iSelected < 0)
+    return;
+
   /* set the items row to the bottommost row or topmost row depending on
    * style */
   if ((infoPtr->uNumRows > 1) && !(infoPtr->dwStyle & TCS_BUTTONS))
@@ -2504,7 +2507,7 @@ static void TAB_EnsureSelectionVisible(

if (infoPtr->leftmostVisible >= iSelected)
   {
-    if (iSelected >= 0) infoPtr->leftmostVisible = iSelected;
+    infoPtr->leftmostVisible = iSelected;
   }
   else
   {