Bulletproof getCountOfAllMatches against non-global regex input

FREEBIE
2017-05-10 15:28:22 -07:00 · 2017-05-10 15:28:22 -07:00 · 0496518af4
commit 0496518af4
parent 423a0fef67
2 changed files with 16 additions and 0 deletions
--- a/js/emoji_util.js
+++ b/js/emoji_util.js
@ -21,6 +21,10 @@
        var match = regex.exec(str);
        var count = 0;

+        if (!regex.global) {
+            return match ? 1 : 0;
+        }
+
        while (match) {
            count += 1;
            match = regex.exec(str);