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riched20: Do not pass NULL lParam to ME_ToUnicode for EM_REPLACESEL.

This commit is contained in:
Lei Zhang 2007-09-06 15:42:49 -07:00 committed by Alexandre Julliard
parent 6444f574c7
commit 9210defdf7
2 changed files with 24 additions and 2 deletions
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4
dlls/riched20/editor.c
View File

@ -1822,8 +1822,8 @@ static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam,
{
int from, to;
ME_Style *style;
LPWSTR wszText = ME_ToUnicode(unicode, (void *)lParam);
size_t len = lstrlenW(wszText);
LPWSTR wszText = lParam ? ME_ToUnicode(unicode, (void *)lParam) : NULL;
size_t len = wszText ? lstrlenW(wszText) : 0;
TRACE("EM_REPLACESEL - %s\n", debugstr_w(wszText));
ME_GetSelection(editor, &from, &to);

22
dlls/riched20/tests/editor.c
View File

@ -1456,6 +1456,27 @@ static void test_EM_EXSETSEL(void)
DestroyWindow(hwndRichEdit);
}
static void test_EM_REPLACESEL(void)
{
HWND hwndRichEdit = new_richedit(NULL);
char buffer[1024] = {0};
int r;
/* sending some text to the window */
SendMessage(hwndRichEdit, WM_SETTEXT, 0, (LPARAM) "testing selection");
/* 01234567890123456*/
/* 10 */
/* FIXME add more tests */
SendMessage(hwndRichEdit, EM_SETSEL, 7, 17);
SendMessage(hwndRichEdit, EM_REPLACESEL, 0, (LPARAM) NULL);
SendMessage(hwndRichEdit, WM_GETTEXT, 1024, (LPARAM) buffer);
r = strcmp(buffer, "testing");
ok(0 == r, "expected %d, got %d\n", 0, r);
DestroyWindow(hwndRichEdit);
}
static void test_WM_PASTE(void)
{
int result;
@ -1922,6 +1943,7 @@ START_TEST( editor )
test_EM_FORMATRANGE();
test_unicode_conversions();
test_EM_GETTEXTLENGTHEX();
test_EM_REPLACESEL();
/* Set the environment variable WINETEST_RICHED20 to keep windows
* responsive and open for 30 seconds. This is useful for debugging.