[PATCH 1/2] ifstats.c: detstats(): keyboard event handling cleanup

[Vitezslav Samel]

Cleanup: move the "no key ready" state into the switch().

Signed-off-by: Vitezslav Samel <vitezslav(a)samel.cz&gt;
---
 src/ifstats.c |   35 ++++++++++++++++++-----------------
 1 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/src/ifstats.c b/src/ifstats.c
index d516585..1fa2dc5 100644
--- a/src/ifstats.c
+++ b/src/ifstats.c
@@ -990,23 +990,24 @@ void detstats(char *iface, const struct OPTIONS *options, int
facilitytime,
 
 		getpacket(fd, buf, &fromaddr, &ch, &br, ifname, statwin);
 
-		if (ch != ERR) {
-			switch (ch) {
-			case 12:
-			case 'l':
-			case 'L':
-				tx_refresh_screen();
-				break;
-
-			case 'Q':
-			case 'q':
-			case 'X':
-			case 'x':
-			case 24:
-			case 27:
-				exitloop = 1;
-				break;
-			}
+		switch (ch) {
+		case ERR:
+			/* no key ready, do nothing */
+			break;
+		case 12:
+		case 'l':
+		case 'L':
+			tx_refresh_screen();
+			break;
+
+		case 'Q':
+		case 'q':
+		case 'X':
+		case 'x':
+		case 24:
+		case 27:
+			exitloop = 1;
+			break;
 		}
 		if (br > 0) {
 			framelen = br;
-- 
1.7.8.4