From 599ceed1a28d9ecf655af8faa2789d14f82b5295 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Fri, 24 Oct 2014 07:37:03 +0000
Subject: [PATCH] don't crash on bad input data
---
Post/PViewDataGModel.h | 1 +
Post/PViewDataGModelIO.cpp | 1 +
2 files changed, 2 insertions(+)
diff --git a/Post/PViewDataGModel.h b/Post/PViewDataGModel.h
index 226396bb00..10068b3122 100644
--- a/Post/PViewDataGModel.h
+++ b/Post/PViewDataGModel.h
@@ -114,6 +114,7 @@ class stepData{
}
Real *getData(int index, bool allocIfNeeded=false, int mult=1)
{
+ if(index < 0) return 0;
if(allocIfNeeded){
if(index >= getNumData()) resizeData(index + 100); // optimize this
if(!(*_data)[index]){
diff --git a/Post/PViewDataGModelIO.cpp b/Post/PViewDataGModelIO.cpp
index 2aa3a337b4..991d1a0b5d 100644
--- a/Post/PViewDataGModelIO.cpp
+++ b/Post/PViewDataGModelIO.cpp
@@ -89,6 +89,7 @@ bool PViewDataGModel::readMSH(const std::string &viewName, const std::string &fi
else{
if(fscanf(fp, "%d", &num) != 1) return false;
}
+ if(num < 0) return false;
int mult = 1;
if(_type == ElementNodeData || _type == GaussPointData){
if(binary){
--
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