Dylan Smith : richedit: Avoid comparing padding in cursor structures on memcmp.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e306b91392fe6cc2ad270a45aac2a918351a1020
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e306b91392fe6cc2ad270a45aa...

Author: Dylan Smith <dylan.ah.smith(a)gmail.com>
Date:   Fri Aug  7 01:56:50 2009 -0400

richedit: Avoid comparing padding in cursor structures on memcmp.

---

 dlls/riched20/caret.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/riched20/caret.c b/dlls/riched20/caret.c
index 1cb44bc..33dbdaf 100644
--- a/dlls/riched20/caret.c
+++ b/dlls/riched20/caret.c
@@ -1493,7 +1493,8 @@ static void ME_ArrowCtrlEnd(ME_TextEditor *editor, ME_Cursor *pCursor)
 
 BOOL ME_IsSelection(ME_TextEditor *editor)
 {
-  return memcmp(&editor->pCursors[0], &editor->pCursors[1], sizeof(ME_Cursor))!=0;
+  return editor->pCursors[0].pRun != editor->pCursors[1].pRun ||
+         editor->pCursors[0].nOffset != editor->pCursors[1].nOffset;
 }
 
 static int ME_GetSelCursor(ME_TextEditor *editor, int dir)