[master] 06047a0 Delay must be followed by a number

[Federico G. Schwindt]

commit 06047a0a84a63a40ba330883247fa87b69fe2cde
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Sun Apr 30 00:21:47 2017 +0100

    Delay must be followed by a number

diff --git a/bin/varnishtest/tests/b00026.vtc b/bin/varnishtest/tests/b00026.vtc
index 2f5915f..48fce00 100644
--- a/bin/varnishtest/tests/b00026.vtc
+++ b/bin/varnishtest/tests/b00026.vtc
@@ -5,13 +5,13 @@ feature SO_RCVTIMEO_WORKS
 server s1 {
 	rxreq
 	expect req.url == "from_backend"
-	delay 1;
+	delay 1
 	txresp
 } -start
 server s2 {
 	rxreq
 	expect req.url == "from_vcl"
-	delay 1.5;
+	delay 1.5
 	txresp
 } -start
 
diff --git a/bin/varnishtest/vtc.c b/bin/varnishtest/vtc.c
index 76f5706..0934661 100644
--- a/bin/varnishtest/vtc.c
+++ b/bin/varnishtest/vtc.c
@@ -33,6 +33,9 @@
 
 #include <ctype.h>
 #include <errno.h>
+#include <grp.h>
+#include <math.h>
+#include <pwd.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdint.h>
@@ -40,8 +43,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <pwd.h>
-#include <grp.h>
 
 #include "vtc.h"
 
@@ -656,6 +657,8 @@ cmd_delay(CMD_ARGS)
 	AN(av[1]);
 	AZ(av[2]);
 	f = VNUM(av[1]);
+	if (isnan(f))
+		vtc_fatal(vl, "Syntax error in number (%s)", av[1]);
 	vtc_log(vl, 3, "delaying %g second(s)", f);
 	VTIM_sleep(f);
 }