[PATCH v2 1/8] shell32/autocomplete: Fix going up through the suggestion listbox

[Gabriel Ivăncescu]

When going up past the topmost item in the listbox, go through txtbackup
first before wrapping around, just like when going down. This matches
Windows behavior.

Signed-off-by: Gabriel Ivăncescu 
---

This series supersedes patches from 150637 to 150639.

dlls/shell32/autocomplete.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/shell32/autocomplete.c b/dlls/shell32/autocomplete.c
index e3fe1fd..0471146 100644
--- a/dlls/shell32/autocomplete.c
+++ b/dlls/shell32/autocomplete.c
@@ -296,7 +296,7 @@ static LRESULT ACEditSubclassProc_KeyDown(IAutoCompleteImpl *ac, HWND hwnd, UINT
                 /* Change the selection */
                 sel = SendMessageW(ac->hwndListBox, LB_GETCURSEL, 0, 0);
                 if (wParam == VK_UP)
-                    sel = ((sel - 1) < 0) ? count - 1 : sel - 1;
+                    sel = ((sel - 1) < -1) ? count - 1 : sel - 1;
                 else
                     sel = ((sel + 1) >= count) ? -1 : sel + 1;
                 SendMessageW(ac->hwndListBox, LB_SETCURSEL, sel, 0);