From 8d56fbee076f829cfd0bb82172d35678190bae6e Mon Sep 17 00:00:00 2001
From: Marco Biasini <marco.biasini@unibas.ch>
Date: Sat, 18 Aug 2012 10:56:43 +0200
Subject: [PATCH] protect against empty models
That's certainly better than segfaulting
---
modules/mol/alg/src/local_dist_diff_test.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/modules/mol/alg/src/local_dist_diff_test.cc b/modules/mol/alg/src/local_dist_diff_test.cc
index 74c6278e2..8f9364116 100644
--- a/modules/mol/alg/src/local_dist_diff_test.cc
+++ b/modules/mol/alg/src/local_dist_diff_test.cc
@@ -390,6 +390,9 @@ bool IsStandardResidue(String rn)
GlobalRDMap CreateDistanceList(const EntityView& ref,Real max_dist)
{
GlobalRDMap dist_list;
+ if (!ref.GetChainCount()) {
+ return dist_list;
+ }
ResidueViewList ref_residues=ref.GetChainList()[0].GetResidueList();
for (ResidueViewList::iterator i=ref_residues.begin(), e=ref_residues.end(); i!=e; ++i) {
if (IsStandardResidue(i->GetName())) {
--
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