From f448865b8a51fbd11b90125b298e8404db32592c Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Fri, 8 Apr 2016 01:53:21 +0300
Subject: [PATCH] Silently ignoring empty lines

---
 Cocoa/Document.m | 2 +-
 Core/debugger.c  | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Cocoa/Document.m b/Cocoa/Document.m
index d1e20af..fbd483d 100644
--- a/Cocoa/Document.m
+++ b/Cocoa/Document.m
@@ -309,7 +309,7 @@ static uint32_t rgbEncode(GB_gameboy_t *gb, unsigned char r, unsigned char g, un
 
 - (IBAction)consoleInput:(NSTextField *)sender {
     NSString *line = [sender stringValue];
-    if ([line isEqualToString:@""]) {
+    if ([line isEqualToString:@""] && lastConsoleInput) {
         line = lastConsoleInput;
     }
     else if (line) {
diff --git a/Core/debugger.c b/Core/debugger.c
index fe49058..e2d1554 100644
--- a/Core/debugger.c
+++ b/Core/debugger.c
@@ -610,6 +610,9 @@ next_command:
         gb->debug_next_command = false;
         gb->debug_fin_command = false;
         input = gb->input_callback(gb);
+        if (!input[0]) {
+            goto next_command;
+        }
 
         char *command_string = input;
         char *arguments = strchr(input, ' ');