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| author | Mike Dalessio <mike.dalessio@gmail.com> | 2023-08-21 14:47:24 -0400 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2023-08-21 19:00:55 +0000 |
| commit | 95e29b0423450447ea0adbf06564969f0e437673 (patch) | |
| tree | 9f95e96642eab7091eeac2b16a305d42aff7ea9d | |
| parent | 461f8eaba74a7475bf97921e3ed45b63b126a190 (diff) | |
[ruby/yarp] fix: avoid invalid memory read when CR is present without LF
https://github.com/ruby/yarp/commit/2296c037de
| -rw-r--r-- | yarp/yarp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/yarp/yarp.c b/yarp/yarp.c index 65c9e959fd..3f250abfe4 100644 --- a/yarp/yarp.c +++ b/yarp/yarp.c @@ -6183,7 +6183,9 @@ parser_lex(yp_parser_t *parser) { parser->current.end++; } - yp_newline_list_check_append(&parser->newline_list, parser->current.end); + if (peek(parser) == '\n') { + yp_newline_list_append(&parser->newline_list, parser->current.end); + } parser->current.end++; if (parser->current.end < parser->end) { @@ -6191,7 +6193,7 @@ parser_lex(yp_parser_t *parser) { } } - switch (*parser->current.end) { + switch (peek(parser)) { case 'i': { parser->current.end++; |