diff options
Diffstat (limited to 'roadveh_gui.c')
| -rw-r--r-- | roadveh_gui.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/roadveh_gui.c b/roadveh_gui.c index 8d82a2949..b812594e1 100644 --- a/roadveh_gui.c +++ b/roadveh_gui.c @@ -412,7 +412,7 @@ static void DrawNewRoadVehWindow(Window *w) int sel = WP(w,buildtrain_d).sel_index; int pos = w->vscroll.pos; EngineID engine_id = ROAD_ENGINES_INDEX; - int selected_id = -1; + EngineID selected_id = INVALID_ENGINE; do { if (HASBIT(e->player_avail, _local_player)) { @@ -427,7 +427,7 @@ static void DrawNewRoadVehWindow(Window *w) } while (++engine_id, ++e,--num); WP(w,buildtrain_d).sel_engine = selected_id; - if (selected_id != -1) { + if (selected_id != INVALID_ENGINE) { DrawRoadVehPurchaseInfo(2, w->widget[4].top + 1, selected_id); } } @@ -465,14 +465,14 @@ static void NewRoadVehWndProc(Window *w, WindowEvent *e) } break; case 5: { /* build */ - int sel_eng = WP(w,buildtrain_d).sel_engine; - if (sel_eng != -1) + EngineID sel_eng = WP(w,buildtrain_d).sel_engine; + if (sel_eng != INVALID_ENGINE) DoCommandP(w->window_number, sel_eng, 0, CcBuildRoadVeh, CMD_BUILD_ROAD_VEH | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE)); } break; case 6: { /* rename */ - int sel_eng = WP(w,buildtrain_d).sel_engine; - if (sel_eng != -1) { + EngineID sel_eng = WP(w,buildtrain_d).sel_engine; + if (sel_eng != INVALID_ENGINE) { WP(w,buildtrain_d).rename_engine = sel_eng; ShowQueryString(GetCustomEngineName(sel_eng), STR_9036_RENAME_ROAD_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number); |