imm32: Fix output buffer length handling for A -> W conversion case of GCS_COMPSTR.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

imm32: Fix output buffer length handling for A -> W conversion case of GCS_COMPSTR.
0f2f72d7 · Nikolay Sivov · Alexandre Julliard · fd7cda93 · 0f2f72d7
Commit 0f2f72d7 authored Mar 07, 2019 by Nikolay Sivov Committed by Alexandre Julliard Mar 11, 2019
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imm.c dlls/imm32/imm.c +1 -1

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--- a/dlls/imm32/imm.c
+++ b/dlls/imm32/imm.c
@@ -1217,7 +1217,7 @@ static INT CopyCompStringIMEtoClient(const InputContextData *data, const void *s
    if (is_himc_ime_unicode(data) ^ unicode)
    {
        if (unicode)
-            ret = MultiByteToWideChar(CP_ACP, 0, src, src_len, dst, dst_len);
+            ret = MultiByteToWideChar(CP_ACP, 0, src, src_len, dst, dst_len / sizeof(WCHAR));
        else
            ret = WideCharToMultiByte(CP_ACP, 0, src, src_len, dst, dst_len, NULL, NULL);
        ret *= char_size;