From 744bb91c788cc8a821372c8c57ca067d907aad2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Scylla=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Fri, 27 Jun 2014 18:48:50 +0200
Subject: [PATCH] Fixed bug (test if the returned index is less than UINT_MAX).

---
 preprocessor/Statement.cc | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/preprocessor/Statement.cc b/preprocessor/Statement.cc
index b72e4e24d8..db02db9392 100644
--- a/preprocessor/Statement.cc
+++ b/preprocessor/Statement.cc
@@ -137,9 +137,18 @@ OptionsList::writeOutput(ostream &output, const string &option_group) const
 {
   // Initialize option_group as an empty struct iff the field does not exist!
   unsigned idx = option_group.find_last_of(".");
-  output << "if ~isfield(" << option_group.substr(0,idx) << ",'" << option_group.substr(idx+1) << "')" << endl;
-  output << "    " << option_group << " = struct();" << endl;
-  output << "end" << endl;
+  if (idx<UINT_MAX)
+    {
+      output << option_group << endl;
+      output << idx << endl;
+      output << "if ~isfield(" << option_group.substr(0,idx) << ",'" << option_group.substr(idx+1) << "')" << endl;
+      output << "    " << option_group << " = struct();" << endl;
+      output << "end" << endl;
+    }
+  else
+    {
+      output << option_group << " = struct();" << endl;
+    }
 
   for (num_options_t::const_iterator it = num_options.begin();
        it != num_options.end(); it++)
-- 
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