From 078e3b43be37218a6aa8aed0989aa49b06137a20 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Thu, 28 Sep 2017 20:03:20 +0200
Subject: GUI: Fix crash after empty debugger command

---
 gui/debugger.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gui/debugger.cpp b/gui/debugger.cpp
index 1de322ae93..b18e50b824 100644
--- a/gui/debugger.cpp
+++ b/gui/debugger.cpp
@@ -276,6 +276,8 @@ void Debugger::enter() {
 }
 
 bool Debugger::handleCommand(int argc, const char **argv, bool &result) {
+	assert(argc > 0);
+
 	if (_cmds.contains(argv[0])) {
 		assert(_cmds[argv[0]]);
 		result = (*_cmds[argv[0]])(argc, argv);
@@ -295,6 +297,9 @@ bool Debugger::parseCommand(const char *inputOrig) {
 	char *input = strdup(inputOrig);
 	splitCommand(input, num_params, &param[0]);
 
+	if (num_params == 0)
+		return true;
+
 	// Handle commands first
 	bool result;
 	if (handleCommand(num_params, param, result)) {
-- 
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