From 51af571a4faa9257666fa523d6c5a2f354689b8f Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Fri, 26 Jul 2019 12:36:41 +0200
Subject: [PATCH] fixed warning

---
 src/mapping/PathTools.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mapping/PathTools.cpp b/src/mapping/PathTools.cpp
index 6e4ed801e..2ac652bab 100644
--- a/src/mapping/PathTools.cpp
+++ b/src/mapping/PathTools.cpp
@@ -161,7 +161,7 @@ int PathTools::main(FILE* in, FILE*out,Communicator& pc) {
       if( fixed[0]!=0 ) error("input to --fixed should be two integers");
       fixed.resize(2); fixed[0]=0; fixed[1]=frames.size()-1;
     } else if( fixed.size()==2 ) {
-      if( fixed[0]<0 || fixed[1]<0 || fixed[0]>(frames.size()-1) || fixed[1]>(frames.size()-1) ) {
+      if( fixed[0]>(frames.size()-1) || fixed[1]>(frames.size()-1) ) {
         error("input to --fixed should be two numbers between 0 and the number of frames-1");
       }
     } else {
-- 
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