From 3cb74a25ba04c89e3785b5cf744f620e4fe27616 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 5 Nov 2017 10:06:33 +0530
Subject: [PATCH] Fix handling of empty SGR code

Was broken by refactoring to support colons in SGR codes
---
 kitty/parser.c        | 4 ++++
 kitty_tests/parser.py | 1 +
 2 files changed, 5 insertions(+)

diff --git a/kitty/parser.c b/kitty/parser.c
index 79986e599..bccd849e6 100644
--- a/kitty/parser.c
+++ b/kitty/parser.c
@@ -482,6 +482,10 @@ parse_sgr(Screen *screen, uint32_t *buf, unsigned int num, unsigned int *params,
         }
     }
     switch(state) {
+        case START:
+            params[num_params++] = 0;
+            SEND_SGR;
+            break;
         case COLOR1:
         case COLOR3:
         case NORMAL:
diff --git a/kitty_tests/parser.py b/kitty_tests/parser.py
index de7ffcb58..0cb907641 100644
--- a/kitty_tests/parser.py
+++ b/kitty_tests/parser.py
@@ -133,6 +133,7 @@ class TestParser(BaseTest):
         self.ae(s.cursor.bg, 7 << 24 | 8 << 16 | 9 << 8 | 2)
         pb('\033[0;2m', *sgr('0 2'))
         pb('\033[;2m', *sgr('0 2'))
+        pb('\033[m', *sgr('0 '))
         pb('\033[1;;2m', *sgr('1 0 2'))
         pb('\033[38;5;1m', ('select_graphic_rendition', '38 5 1 '))
         pb('\033[38;2;1;2;3m', ('select_graphic_rendition', '38 2 1 2 3 '))