[4.0] 26bc79e Fix 'varnishstat -l' lack of output.

[Dag Haavi Finstad]

commit 26bc79ea9b1e743cf224883c45fd2b3fdbf7ebfb
Author: Dag Haavi Finstad <daghf at varnish-software.com>
Date:   Tue Mar 25 15:20:44 2014 +0100

    Fix 'varnishstat -l' lack of output.
    
    Postpone invoking list_fields() until after VSM_Open().

diff --git a/bin/varnishstat/varnishstat.c b/bin/varnishstat/varnishstat.c
index 31c0a1b..7b37f0b 100644
--- a/bin/varnishstat/varnishstat.c
+++ b/bin/varnishstat/varnishstat.c
@@ -273,7 +273,7 @@ main(int argc, char * const *argv)
 {
 	int c;
 	struct VSM_data *vd;
-	int delay = 1, once = 0, xml = 0, json = 0, do_repeat = 0;
+	int delay = 1, once = 0, xml = 0, json = 0, do_repeat = 0, f_list = 0;
 
 	vd = VSM_New();
 
@@ -283,8 +283,8 @@ main(int argc, char * const *argv)
 			once = 1;
 			break;
 		case 'l':
-			list_fields(vd);
-			exit(0);
+			f_list = 1;
+			break;
 		case 'V':
 			VCS_Message("varnishstat");
 			exit(0);
@@ -310,7 +310,7 @@ main(int argc, char * const *argv)
 		fprintf(stderr, "%s\n", VSM_Error(vd));
 		exit(1);
 	}
-	if (!(xml || json || once)) {
+	if (!(xml || json || once || f_list)) {
 		do_curses(vd, delay);
 		exit(0);
 	}
@@ -322,6 +322,8 @@ main(int argc, char * const *argv)
 			do_json(vd);
 		else if (once)
 			do_once(vd, VSC_Main(vd, NULL));
+		else if (f_list)
+			list_fields(vd);
 		else {
 			assert(0);
 		}