From 6f72e98acbcdb204d6a9b2c0ba59ed9d3204afea Mon Sep 17 00:00:00 2001
From: Marco Biasini <marco.biasini@unibas.ch>
Date: Fri, 19 Nov 2010 15:38:49 +0100
Subject: [PATCH] protect LocalDistTest against empty model/ref
---
modules/mol/alg/src/local_dist_test.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/modules/mol/alg/src/local_dist_test.cc b/modules/mol/alg/src/local_dist_test.cc
index cea1ea47d..2d97aa915 100644
--- a/modules/mol/alg/src/local_dist_test.cc
+++ b/modules/mol/alg/src/local_dist_test.cc
@@ -1,3 +1,4 @@
+#include <ost/log.hh>
#include <ost/mol/mol.hh>
#include "local_dist_test.hh"
@@ -117,6 +118,14 @@ Real LocalDistTest(const EntityView& mdl, const EntityView& ref,
Real cutoff, Real max_dist)
{
ResidueViewList ref_residues=ref.GetResidueList();
+ if (!mdl.GetResidueCount()) {
+ LOG_WARNING("model structures doesn't contain any residues");
+ return 0.0;
+ }
+ if (ref_residues.empty()) {
+ LOG_WARNING("reference structures doesn't contain any residues");
+ return 0.0;
+ }
ChainView mdl_chain=mdl.GetChainList()[0];
// Residues with symmetric side-chains require special treatment as there are
// two possible ways to name the atoms. We calculate the overlap with the
--
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