From 5c09d455db4a894f3fcd58d32e3c22cc4d77fbad Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Tue, 7 Aug 2007 13:13:03 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@778
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/input.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/input.cpp b/src/input.cpp
index 1486923622..9e71f1b3ad 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -289,8 +289,9 @@ void Input::parse()
   }
 
   // perform $ variable substitution (print changes)
+  // except if searching for a label since earlier variable may not be defined
 
-  substitute(copy,1);
+  if (!label_active) substitute(copy,1);
 
   // command = 1st arg