From fc6607ce9e887b8b036134e19e23c9cbd56f9ad2 Mon Sep 17 00:00:00 2001
From: Patrick Niklaus <patrick.niklaus@student.kit.edu>
Date: Sat, 19 Apr 2014 13:19:48 +0200
Subject: [PATCH] better error messages for extractor

Previously extractor would just crash because of unhandled exceptions.
Now it displays meaningful error messages.
---
 extractor.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/extractor.cpp b/extractor.cpp
index deae476a9..e57901a4b 100644
--- a/extractor.cpp
+++ b/extractor.cpp
@@ -132,6 +132,16 @@ int main (int argc, char *argv[]) {
             return -1;
         }
 
+        if(!boost::filesystem::is_regular_file(input_path)) {
+            SimpleLogger().Write(logWARNING) << "Input file " << input_path.c_str() << " not found!";
+            return -1;
+        }
+
+        if(!boost::filesystem::is_regular_file(profile_path)) {
+            SimpleLogger().Write(logWARNING) << "Profile " << profile_path.c_str() << " not found!";
+            return -1;
+        }
+
         SimpleLogger().Write() << "Input file: " << input_path.filename().string();
         SimpleLogger().Write() << "Profile: " << profile_path.filename().string();
         SimpleLogger().Write() << "Threads: " << requested_num_threads;