From c6547a118edebc1bbf097a9bc77ccb5eb5783e9c Mon Sep 17 00:00:00 2001
From: David Schweikert <david@schweikert.ch>
Date: Tue, 1 Nov 2016 12:01:18 +0100
Subject: [PATCH] fix tests

---
 ci/test-03-forbidden.pl | 12 ++++++------
 src/fping.c             |  4 +---
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/ci/test-03-forbidden.pl b/ci/test-03-forbidden.pl
index 2ea8f79..9b1c960 100755
--- a/ci/test-03-forbidden.pl
+++ b/ci/test-03-forbidden.pl
@@ -2,13 +2,13 @@
 
 use Test::Command tests => 33;
 
-# fping -i 9
-my $cmd1 = Test::Command->new(cmd => "fping -i 9 -T10 -g 127.0.0.1/29");
+# fping -i 0
+my $cmd1 = Test::Command->new(cmd => "fping -i 0 -T10 -g 127.0.0.1/29");
 $cmd1->exit_is_num(1);
 $cmd1->stdout_is_eq("");
 $cmd1->stderr_is_eq(<<END);
 fping: these options are too risky for mere mortals.
-fping: You need i >= 10, p >= 20, r < 20, and t >= 50
+fping: You need i >= 1, p >= 20, r < 20, and t >= 50
 END
 
 # fping -p 15
@@ -17,7 +17,7 @@ $cmd2->exit_is_num(1);
 $cmd2->stdout_is_eq("");
 $cmd2->stderr_is_eq(<<END);
 fping: these options are too risky for mere mortals.
-fping: You need i >= 10, p >= 20, r < 20, and t >= 50
+fping: You need i >= 1, p >= 20, r < 20, and t >= 50
 END
 
 # fping -r 30
@@ -26,7 +26,7 @@ $cmd3->exit_is_num(1);
 $cmd3->stdout_is_eq("");
 $cmd3->stderr_is_eq(<<END);
 fping: these options are too risky for mere mortals.
-fping: You need i >= 10, p >= 20, r < 20, and t >= 50
+fping: You need i >= 1, p >= 20, r < 20, and t >= 50
 END
 
 # fping -t 40
@@ -35,7 +35,7 @@ $cmd4->exit_is_num(1);
 $cmd4->stdout_is_eq("");
 $cmd4->stderr_is_eq(<<END);
 fping: these options are too risky for mere mortals.
-fping: You need i >= 10, p >= 20, r < 20, and t >= 50
+fping: You need i >= 1, p >= 20, r < 20, and t >= 50
 END
 
 # fping -H 300
diff --git a/src/fping.c b/src/fping.c
index 1002518..9c5e682 100644
--- a/src/fping.c
+++ b/src/fping.c
@@ -404,9 +404,7 @@ int main( int argc, char **argv )
             break;
         
         case 'i':
-            if( !( interval = ( unsigned int )atoi( optarg ) * 100 ) )
-                usage(1);
-
+            interval = ( unsigned int )atoi( optarg ) * 100;
             break;
 
         case 'p':