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wine-winehq
Commit a80d93c5 authored by Vitaliy Margolen's avatar Vitaliy Margolen Committed by Alexandre Julliard
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user: Fix LB_GETTEXT unmapping for A<->W.

parent 278bd29b
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Showing with 5 additions and 3 deletions
dlls/user/winproc.c
View file @ a80d93c5
......@@ -956,8 +956,9 @@ LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPa
if ( WINPROC_TestLBForStr( hwnd ))
{
LPARAM *ptr = (LPARAM *)lParam - 1;
result = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1,
(LPSTR)*ptr, 0x7fffffff, NULL, NULL ) - 1;
if (result >= 0)
result = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1,
(LPSTR)*ptr, 0x7fffffff, NULL, NULL ) - 1;
HeapFree( GetProcessHeap(), 0, ptr );
}
break;
......@@ -1224,7 +1225,8 @@ static LRESULT WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPA
if ( WINPROC_TestLBForStr( hwnd ))
{
LPARAM *ptr = (LPARAM *)lParam - 1;
result = MultiByteToWideChar( CP_ACP, 0, (LPSTR)lParam, -1, (LPWSTR)*ptr, 0x7fffffff ) - 1;
if (result >= 0)
result = MultiByteToWideChar( CP_ACP, 0, (LPSTR)lParam, -1, (LPWSTR)*ptr, 0x7fffffff ) - 1;
HeapFree( GetProcessHeap(), 0, ptr );
}
break;
......
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