Style fix

src/nnn.c

@@ -5973,7 +5973,7 @@ nochange:
 #if NCURSES_MOUSE_VERSION > 1
 			/* Scroll up */
 			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
-				if(!cfg.rollover && cur < scroll_lines)
+				if (!cfg.rollover && cur < scroll_lines)
 					move_cursor(0,0);
 				else
 					move_cursor((cur + ndents - scroll_lines) % ndents, 0);
@@ -5983,7 +5983,7 @@ nochange:
 			/* Scroll down */
 			if (event.bstate == BUTTON5_PRESSED && ndents
 			    && (cfg.rollover || (cur != ndents - 1))) {
-				if(!cfg.rollover && cur >= ndents - scroll_lines)
+				if (!cfg.rollover && cur >= ndents - scroll_lines)
 					move_cursor(ndents-1, 0);
 				else
 					move_cursor((cur + scroll_lines) % ndents, 0);