From d0e6b7a1f62b2305b7aefc7ccfcedcbeed730c3b Mon Sep 17 00:00:00 2001
From: David Joslin <joslin_productions@hotmail.com>
Date: Wed, 8 Nov 2023 13:00:57 -0800
Subject: [PATCH] Fixed crash in djui_unicode_get_base_char()

---
 src/pc/djui/djui_unicode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pc/djui/djui_unicode.c b/src/pc/djui/djui_unicode.c
index c6343648..8ffd60c5 100644
--- a/src/pc/djui/djui_unicode.c
+++ b/src/pc/djui/djui_unicode.c
@@ -365,6 +365,7 @@ void djui_unicode_cleanup_end(char* text) {
 char djui_unicode_get_base_char(char* text) {
     if ((u8)*text < ' ') { return '?'; }
     if ((u8)*text < 128) { return *text; }
+    if (!sCharMap) { return '?'; }
     u64 key = convert_unicode_char_to_u64(text);
     struct SmCodeGlyph* glyph = hmap_get(sCharMap, key);
     return (glyph != NULL || ((u8)glyph->base < (u8)'!')) ? glyph->base : '?';