Mikołaj Zalewski : comctl32: rebar: Fix SizeToHeight when no bands visible.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d3608cf4b2e08c843f2b914cbd8eeeea8510334e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d3608cf4b2e08c843f2b914cbd...

Author: Mikołaj Zalewski 
Date:   Thu Mar  6 22:06:21 2008 +0100

comctl32: rebar: Fix SizeToHeight when no bands visible.

---

dlls/comctl32/rebar.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/comctl32/rebar.c b/dlls/comctl32/rebar.c
index 9a3f8d5..f1f823a 100644
--- a/dlls/comctl32/rebar.c
+++ b/dlls/comctl32/rebar.c
@@ -1442,6 +1442,9 @@ REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
     UINT uNumRows = infoPtr->uNumRows;
     int i;

+    if (uNumRows == 0)  /* avoid division by 0 */
+        return;
+
     /* That's not exactly what Windows does but should be similar */

/* Pass one: break-up/glue rows */