Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/comctl32/listbox.c | 2 ++ dlls/comctl32/tests/listbox.c | 6 ++++++ 2 files changed, 8 insertions(+)
diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c index 479f6a6..dbc7b4a 100644 --- a/dlls/comctl32/listbox.c +++ b/dlls/comctl32/listbox.c @@ -880,6 +880,8 @@ static INT LISTBOX_FindString( LB_DESCR *descr, INT start, LPCWSTR str, BOOL exa INT i; LB_ITEMDATA *item;
+ if (descr->style & LBS_NODATA) return LB_ERR; + if (start >= descr->nb_items) start = -1; item = descr->items + start + 1; if (HAS_STRINGS(descr)) diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c index 271cbca..43da3ca 100644 --- a/dlls/comctl32/tests/listbox.c +++ b/dlls/comctl32/tests/listbox.c @@ -2309,10 +2309,16 @@ static void test_LBS_NODATA(void) }
/* More messages that don't work with LBS_NODATA. */ + ret = SendMessageA(listbox, LB_FINDSTRING, 1, 0); + ok(ret == LB_ERR, "Unexpected return value %d.\n", ret); ret = SendMessageA(listbox, LB_FINDSTRING, 1, 42); ok(ret == LB_ERR, "Unexpected return value %d.\n", ret); + ret = SendMessageA(listbox, LB_FINDSTRINGEXACT, 1, 0); + ok(ret == LB_ERR, "Unexpected return value %d.\n", ret); ret = SendMessageA(listbox, LB_FINDSTRINGEXACT, 1, 42); ok(ret == LB_ERR, "Unexpected return value %d.\n", ret); + ret = SendMessageA(listbox, LB_SELECTSTRING, 1, 0); + ok(ret == LB_ERR, "Unexpected return value %d.\n", ret); ret = SendMessageA(listbox, LB_SELECTSTRING, 1, 42); ok(ret == LB_ERR, "Unexpected return value %d.\n", ret);