From: Cédric Aguerre <cedric.aguerre@edf.fr>
Date: Wed, 28 Oct 2015 16:16:36 +0000 (+0100)
Subject: prevent from having negative index
X-Git-Tag: V8_0_pre~3
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=ceb965be050853aa13700cf55b9aa48237aa5470;p=modules%2Fgui.git

prevent from having negative index
---

diff --git a/src/PyInterp/PyInterp_Interp.cxx b/src/PyInterp/PyInterp_Interp.cxx
index 4461c75c4..f2c286d43 100644
--- a/src/PyInterp/PyInterp_Interp.cxx
+++ b/src/PyInterp/PyInterp_Interp.cxx
@@ -450,7 +450,7 @@ static int compile_command(const char *command, PyObject * global_ctxt, PyObject
   std::string singleCommand = command;
   std::string commandArgs = "";
 
-  while (singleCommand.at(singleCommand.size()-1) == '\n')
+  while (singleCommand.size() > 0 && singleCommand.at(singleCommand.size()-1) == '\n')
     singleCommand.erase(singleCommand.size()-1);
   std::size_t pos = singleCommand.find("args:");
   if (pos != std::string::npos) {