From: whentze <muvlon@hentzes.de>
Date: Mon, 22 Oct 2018 17:40:22 +0000 (+0200)
Subject: fix unhandled std::out_of_range when calling yosys with 3-character argument
X-Git-Tag: yosys-0.9~429^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ed77f5ba853a316cf88221fa142e188f84765f0;p=yosys.git

fix unhandled std::out_of_range when calling yosys with 3-character argument
---

diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index ad032899c..21eeadaaf 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -821,7 +821,7 @@ void run_frontend(std::string filename, std::string command, std::string *backen
 			command = "verilog";
 		else if (filename.size() > 2 && filename.substr(filename.size()-3) == ".sv")
 			command = "verilog -sv";
-		else if (filename.size() > 2 && filename.substr(filename.size()-4) == ".vhd")
+		else if (filename.size() > 3 && filename.substr(filename.size()-4) == ".vhd")
 			command = "vhdl";
 		else if (filename.size() > 4 && filename.substr(filename.size()-5) == ".blif")
 			command = "blif";
@@ -833,7 +833,7 @@ void run_frontend(std::string filename, std::string command, std::string *backen
 			command = "ilang";
 		else if (filename.size() > 3 && filename.substr(filename.size()-3) == ".ys")
 			command = "script";
-		else if (filename.size() > 2 && filename.substr(filename.size()-4) == ".tcl")
+		else if (filename.size() > 3 && filename.substr(filename.size()-4) == ".tcl")
 			command = "tcl";
 		else if (filename == "-")
 			command = "script";