From 19eb5d389778f0137e4ad09d82318f90614f4540 Mon Sep 17 00:00:00 2001 From: Anders Hafreager Date: Wed, 18 Oct 2017 18:05:34 +0200 Subject: [PATCH] Avoid checking region when not specified --- src/fix_heat.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/fix_heat.cpp b/src/fix_heat.cpp index 97e0ed6a7f..846531dbb9 100644 --- a/src/fix_heat.cpp +++ b/src/fix_heat.cpp @@ -127,7 +127,7 @@ void FixHeat::init() } // check for rigid bodies in region (done here for performance reasons) - if (modify->check_rigid_region_overlap(groupbit,domain->regions[iregion])) + if (iregion >= 0 && modify->check_rigid_region_overlap(groupbit,domain->regions[iregion])) error->warning(FLERR,"Cannot apply fix heat to atoms in rigid bodies"); // cannot have 0 atoms in group