X-Git-Url: https://git.sthu.org/?a=blobdiff_plain;f=nsd-dynipwatch;h=a002f9576b3f8fa49408fe58af40025801617faf;hb=d8ed6623cfb2ef490938aa7da69dcf984d6bf23d;hp=fd064bbd1b931fd372a617fa9acb7be40f0b7f1f;hpb=bd37dc4848205495b7fe116d83bb391a0cbf981b;p=shutils.git

diff --git a/nsd-dynipwatch b/nsd-dynipwatch
index fd064bb..a002f95 100755
--- a/nsd-dynipwatch
+++ b/nsd-dynipwatch
@@ -52,7 +52,7 @@ function run()
 		newip=`cat ${watchfile}`
 		echo "`date '+%a %F %T'` :: ${oldip} => ${newip}."
 
-		if ! echo "${newip}" | egrep "^([0-9]+\\.)+[0-9]+$"  ; then
+		if ! echo "${newip}" | egrep -q "^([0-9]+\\.)+[0-9]+$"  ; then
 			echo "Wrong format of new IP address."
 			continue
 		fi