Disallow "\x00"

2026-04-20 16:22:59 +02:00 · 2025-02-01 10:12:51 -05:00
parent 5c965e2083
commit ca56b4c90e
2 changed files with 12 additions and 2 deletions
@@ -1651,7 +1651,12 @@ static int parse_expr_token(DynamicBuffer *buf, char const **in)
                        (*in)++;
                    }
                    c2 = (int) strtol(hexbuf, NULL, 16);
-                    r = DBufPutc(buf, c2);
+                    if (!c2) {
+                        Eprint(tr("\\x00 is not a valid escape sequence"));
+                        r = E_PARSE_ERR;
+                    } else {
+                        r = DBufPutc(buf, c2);
+                    }
                    break;
                default:
                    r = DBufPutc(buf, **in);