From adb5b299c9af7b6bed1f12a5b590abab0bc0e27b Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 30 May 2020 21:40:20 -0400
Subject: [PATCH] label: Fix mnemonic zero

We were confusing '\0' and '0' when parsing the label
for mnemonics.

Fixes: #2805
---
 gtk/gtklabel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index a66581cb48..60c9d18d94 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -2239,7 +2239,7 @@ extract_mnemonic_keyval (const char      *text,
       p = g_utf8_next_char (p);
       c = g_utf8_get_char (p);
 
-      if (c != '_' && c != '0')
+      if (c != '_' && c != '\0')
         {
           const gsize byte_index = p - text - 1; /* Of the _ */