New name UI_UPDATE for interpret_move's return "".

[sgt-puzzles.git] / flood.c

diff --git a/flood.c b/flood.c
index 1262be8175cbb4ac17de13d0110f3b8753965781..247c5096a2b03c596c4a173cd16ecf9c0c5bca6a 100644 (file)
--- a/flood.c
+++ b/flood.c
@@ -830,19 +830,19 @@ static char *interpret_move(const game_state *state, game_ui *ui,
     } else if (button == CURSOR_LEFT && ui->cx > 0) {
         ui->cx--;
         ui->cursor_visible = TRUE;
-        return "";
+        return UI_UPDATE;
     } else if (button == CURSOR_RIGHT && ui->cx+1 < w) {
         ui->cx++;
         ui->cursor_visible = TRUE;
-        return "";
+        return UI_UPDATE;
     } else if (button == CURSOR_UP && ui->cy > 0) {
         ui->cy--;
         ui->cursor_visible = TRUE;
-        return "";
+        return UI_UPDATE;
     } else if (button == CURSOR_DOWN && ui->cy+1 < h) {
         ui->cy++;
         ui->cursor_visible = TRUE;
-        return "";
+        return UI_UPDATE;
     } else if (button == CURSOR_SELECT) {
         tx = ui->cx;
         ty = ui->cy;