From eeae9a0762c6fdb1714ae886f0d80861906ec476 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Mon, 16 Sep 2002 11:55:23 +0000
Subject: [PATCH] Added try catch block to catch runtime errors thrown from
 matching algorithms

[SVN r15374]
---
 example/jgrep/jgrep.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/example/jgrep/jgrep.cpp b/example/jgrep/jgrep.cpp
index 5cc4207c..0c0a6b8f 100644
--- a/example/jgrep/jgrep.cpp
+++ b/example/jgrep/jgrep.cpp
@@ -90,6 +90,7 @@ bool ogrep_predicate<iterator, Allocator>::operator()(const boost::match_results
 
 void process_grep(const char* file)
 {
+   try{
    using namespace boost;
    mapfile f(file);
    unsigned int count = 0;
@@ -118,6 +119,14 @@ void process_grep(const char* file)
          cout << "File " << file << "(" << f.size() << "bytes):" << endl << "0 lines match" << endl;
       }
    }
+   }
+   catch(const std::exception& e)
+   {
+      std::cerr << std::endl << e.what() << std::endl;
+   }
+   catch(...)
+   {
+   }
 }