From f1468572397633db77691779271626d7a4323ef1 Mon Sep 17 00:00:00 2001 From: sjplimp Date: Fri, 20 Aug 2010 00:08:32 +0000 Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@4535 f3b2605a-c512-4ea7-a41b-209d697bcdaa --- src/compute_reduce.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/compute_reduce.cpp b/src/compute_reduce.cpp index 6b34f3c6dd..c3da812ba9 100644 --- a/src/compute_reduce.cpp +++ b/src/compute_reduce.cpp @@ -326,9 +326,11 @@ void ComputeReduce::init() // set index and check validity of region - iregion = domain->find_region(idregion); - if (iregion == -1) - error->all("Region ID for compute reduce/region does not exist"); + if (idregion) { + iregion = domain->find_region(idregion); + if (iregion == -1) + error->all("Region ID for compute reduce/region does not exist"); + } } /* ---------------------------------------------------------------------- */