From d02a58e3dfe45aad4160322efebecf9a814bec6b Mon Sep 17 00:00:00 2001
From: Alessandro Comodi <acomodi@antmicro.com>
Date: Thu, 14 Feb 2019 12:39:13 +0100
Subject: [PATCH] segmatch.cpp: if f_in does not exits returns -1

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
---
 tools/segmatch.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/segmatch.cc b/tools/segmatch.cc
index 917d44ac..128bca65 100644
--- a/tools/segmatch.cc
+++ b/tools/segmatch.cc
@@ -238,7 +238,8 @@ int main(int argc, char** argv) {
 
 			// Check if input file exists.
 			if (!f.good()) {
-				printf("WARNING: Input file does not exist!\n");
+				printf("ERROR: Input file does not exist!\n");
+				return -1;
 			}
 
 			assert(!f.fail());