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

8a4fe8e6 · Byeong-Sik Jeon · Alexandre Julliard · 6fa6cc7e · 8a4fe8e6
Commit 8a4fe8e6 authored Nov 15, 2006 by Byeong-Sik Jeon Committed by Alexandre Julliard Nov 15, 2006
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edit.c dlls/user/edit.c +3 -2

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--- a/dlls/user/edit.c
+++ b/dlls/user/edit.c
@@ -5335,7 +5335,7 @@ static void EDIT_GetCompositionStr(HWND hwnd, LPARAM CompFlag, EDITSTATE *es)

    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 hwnd, LPARAM CompFlag, EDITSTATE *es)
        return;
    }

-    ImmGetCompositionStringW(hIMC, GCS_COMPSTR, lpCompStr, dwBufLen);
+    if (dwBufLen)
+        ImmGetCompositionStringW(hIMC, GCS_COMPSTR, lpCompStr, dwBufLen);
    lpCompStr[dwBufLen/sizeof(WCHAR)] = 0;

    if (CompFlag & GCS_COMPATTR)