From 8649fd97b234c258613a1d17d2f4849bbb8bdf40 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Wed, 26 Jun 2013 05:50:13 +0200
Subject: add default value 1 for lvl in args_parent_name in bash version
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 src/argparser.bash | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/argparser.bash b/src/argparser.bash
index 8b4a85a..1e79d50 100644
--- a/src/argparser.bash
+++ b/src/argparser.bash
@@ -133,6 +133,9 @@ function args_dispose
 function args_parent_name
 {
     local pid=$$ lvl=$1 found=0 line arg
+    if [ "${lvl}" = "" ]; then
+	lvl=1
+    fi
     while (( $lvl > 0 )) && [ $found = 0 ]; do
 	while read line; do
 	    if [ "${line:5}" = "PPid:" ]; then
-- 
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