From 447e3e47b2a8c0fc86a51305f37596e9fc56274d Mon Sep 17 00:00:00 2001
From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Date: Sat, 11 Jul 2020 07:23:24 +0200
Subject: [PATCH] catch exception when claiming cable

---
 src/main.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 3cf5cbb..82c53ad 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -132,10 +132,15 @@ int main(int argc, char **argv)
 
 	/* jtag base */
 	Jtag *jtag;
-	if (args.device == "-")
-		jtag = new Jtag(cable, pins_config, args.freq, false);
-	else
-		jtag = new Jtag(cable, pins_config, args.device, args.freq, false);
+	try {
+		if (args.device == "-")
+			jtag = new Jtag(cable, pins_config, args.freq, false);
+		else
+			jtag = new Jtag(cable, pins_config, args.device, args.freq, false);
+	} catch (std::exception &e) {
+		printError("Error: Failed to claim cable");
+		return EXIT_FAILURE;
+	}
 
 	/* chain detection */
 	vector<int> listDev;