X-Git-Url: https://defiant.homedns.org/gitweb/?p=ros_wild_thumper.git;a=blobdiff_plain;f=launch%2Fgmapping.launch;h=a8a75d41eb657d7de3dd484b18f54ebac0451252;hp=8a053f5743fe7fbfe4cfaa5b7bcf91c3a44f258f;hb=2f194b3fe82009a77b79021f0c57e6ca55c1706f;hpb=c90c025fe319ece51ad050ce1b22d7e2b639bf77

diff --git a/launch/gmapping.launch b/launch/gmapping.launch
index 8a053f5..a8a75d4 100644
--- a/launch/gmapping.launch
+++ b/launch/gmapping.launch
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <launch>
 	<arg name="use_sim_time" default="false" />
-	<param name="/use_sim_time" value="$(arg use_sim_time)"/>
+	<param name="/use_sim_time" value="$(arg use_sim_time)" if="$(arg use_sim_time)"/>
 
 	<node pkg="gmapping" type="slam_gmapping" name="slam_gmapping">
 		<param name="scan" value="scan" />