diff options
| author |  Jarred Sumner <jarred@jarredsumner.com>
| 2022-03-07 00:31:10 -0800 |
|---|---|---|
| committer | Jarred Sumner <jarred@jarredsumner.com>
| 2022-03-07 00:31:10 -0800 |
| commit | 2cc265361d363c1ea7685aecae3cd27aa03e187e (patch) | |
| tree | aa08a04b32055562e000559d676fa308cc62d61b | |
| parent | 5ee063f6b22e00f1d0cd98e611063c2b9407a31a (diff) | |
| download | bun-2cc265361d363c1ea7685aecae3cd27aa03e187e.tar.gz bun-2cc265361d363c1ea7685aecae3cd27aa03e187e.tar.zst bun-2cc265361d363c1ea7685aecae3cd27aa03e187e.zip | |
[JS Parser] Fix bug with decoding escape sequences
| -rw-r--r-- | src/js_lexer.zig | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/js_lexer.zig b/src/js_lexer.zig index d6c1977f0..3865708dd 100644 --- a/src/js_lexer.zig +++ b/src/js_lexer.zig @@ -461,7 +461,7 @@ fn NewLexer_( try lexer.syntaxError(); } - const hex_start = iter.i - width - width2 - width3; + const hex_start = (iter.i + start) - width - width2 - width3; var is_first = true; var is_out_of_range = false; variableLength: while (true) { @@ -480,13 +480,13 @@ fn NewLexer_( }, '}' => { if (is_first) { - lexer.end = start + iter.i - width3; + lexer.end = (start + iter.i) -| width3; return lexer.syntaxError(); } break :variableLength; }, else => { - lexer.end = start + iter.i - width3; + lexer.end = (start + iter.i) -| width3; return lexer.syntaxError(); }, } @@ -501,7 +501,7 @@ fn NewLexer_( if (is_out_of_range) { try lexer.addRangeError( - .{ .loc = .{ .start = @intCast(i32, start + hex_start) }, .len = @intCast(i32, (iter.i - hex_start)) }, + .{ .loc = .{ .start = @intCast(i32, start + hex_start) }, .len = @intCast(i32, ((iter.i + start) - hex_start)) }, "Unicode escape sequence is out of range", .{}, true, |