From f7567263838b6f0e596abbdbd542ba9c8eb7b557 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Wed, 5 Feb 2014 21:31:26 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@11490
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/group.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/group.cpp b/src/group.cpp
index 74e0f8c88f..04afbf462a 100644
--- a/src/group.cpp
+++ b/src/group.cpp
@@ -443,7 +443,7 @@ void Group::assign(int narg, char **arg)
       error->all(FLERR,"Group dynamic cannot reference itself");
     if (find(arg[2]) < 0) 
       error->all(FLERR,"Group dynamic parent group does not exist");
-    if (igroup = 0) error->all(FLERR,"Group all cannot be made dynamic");
+    if (igroup == 0) error->all(FLERR,"Group all cannot be made dynamic");
 
     // if group is already dynamic, delete existing FixGroup