Fix infinite loop when system emoji font is enabled (glitch-soc#1931)

Fixes glitch-soc#1930
ralsei · Nov 14, 2022 · ceafd1f · ceafd1f
1 parent e589afa
commit ceafd1f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/app/javascript/flavours/glitch/features/emoji/emoji.js b/app/javascript/flavours/glitch/features/emoji/emoji.js
@@ -30,11 +30,11 @@ const emojifyTextNode = (node, customEmojis) => {
     let match, i = 0;
 
     if (customEmojis === null) {
-      while (i < str.length && !(match = trie.search(str.slice(i)))) {
+      while (i < str.length && (useSystemEmojiFont || !(match = trie.search(str.slice(i))))) {
         i += str.codePointAt(i) < 65536 ? 1 : 2;
       }
     } else {
-      while (i < str.length && str[i] !== ':' && !(match = trie.search(str.slice(i)))) {
+      while (i < str.length && str[i] !== ':' && (useSystemEmojiFont || !(match = trie.search(str.slice(i))))) {
         i += str.codePointAt(i) < 65536 ? 1 : 2;
       }
     }