Dylan Smith : richedit: Prevented NULL value from being used to avoid a page fault.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1840a5bcadc93aa5bdf8f4b5130aca21e6fd0f04
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1840a5bcadc93aa5bdf8f4b5130aca21e6fd0f04

Author: Dylan Smith <dylan.ah.smith at gmail.com>
Date:   Wed Jun 25 11:33:06 2008 -0400

richedit: Prevented NULL value from being used to avoid a page fault.

---

 dlls/riched20/para.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c
index 8380a79..d6a06d3 100644
--- a/dlls/riched20/para.c
+++ b/dlls/riched20/para.c
@@ -104,7 +104,7 @@ void ME_MarkForWrapping(ME_TextEditor *editor, ME_DisplayItem *first, const ME_D
 
 void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last)
 {
-  while(first != last)
+  while(first != last && first)
   {
     first->member.para.nFlags |= MEPF_REPAINT;
     first = first->member.para.next_para;