Byeong-Sik Jeon : user32: Update the edit control when the IME composition string is emptied.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8a4fe8e6e4bd5d2e9970ef75f39f8ac4f368c1d8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8a4fe8e6e4bd5d2e9970ef75f3...

Author: Byeong-Sik Jeon <wjsqudtlr(a)gmail.com>
Date:   Wed Nov 15 15:52:31 2006 +0900

user32: Update the edit control when the IME composition string is emptied.

---

 dlls/user/edit.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/user/edit.c b/dlls/user/edit.c
index 5b38b68..76f3e04 100644
--- a/dlls/user/edit.c
+++ b/dlls/user/edit.c
@@ -5335,7 +5335,7 @@ static void EDIT_GetCompositionStr(HWND
 
     dwBufLen = ImmGetCompositionStringW(hIMC, GCS_COMPSTR, NULL, 0);
 
-    if (dwBufLen <= 0)
+    if (dwBufLen < 0)
     {
         ImmReleaseContext(hwnd, hIMC);
         return;
@@ -5349,7 +5349,8 @@ static void EDIT_GetCompositionStr(HWND
         return;
     }
 
-    ImmGetCompositionStringW(hIMC, GCS_COMPSTR, lpCompStr, dwBufLen);
+    if (dwBufLen)
+        ImmGetCompositionStringW(hIMC, GCS_COMPSTR, lpCompStr, dwBufLen);
     lpCompStr[dwBufLen/sizeof(WCHAR)] = 0;
 
     if (CompFlag & GCS_COMPATTR)