1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

[ruby/psych] Fix infinite loop bug after YAML_MEMORY_ERROR (psych issue #440)

https://github.com/ruby/psych/commit/6c56700fb2
This commit is contained in:
Karl Anderson 2021-10-28 08:53:52 +01:00 committed by git
parent a5471b616d
commit 509d0a9299

View file

@ -79,21 +79,25 @@ static VALUE allocate(VALUE klass)
static VALUE make_exception(yaml_parser_t * parser, VALUE path)
{
size_t line, column;
VALUE ePsychSyntaxError;
if (parser->error == YAML_MEMORY_ERROR) {
return rb_eNoMemError;
} else {
size_t line, column;
VALUE ePsychSyntaxError;
line = parser->context_mark.line + 1;
column = parser->context_mark.column + 1;
line = parser->context_mark.line + 1;
column = parser->context_mark.column + 1;
ePsychSyntaxError = rb_const_get(mPsych, rb_intern("SyntaxError"));
ePsychSyntaxError = rb_const_get(mPsych, rb_intern("SyntaxError"));
return rb_funcall(ePsychSyntaxError, rb_intern("new"), 6,
path,
SIZET2NUM(line),
SIZET2NUM(column),
SIZET2NUM(parser->problem_offset),
parser->problem ? rb_usascii_str_new2(parser->problem) : Qnil,
parser->context ? rb_usascii_str_new2(parser->context) : Qnil);
return rb_funcall(ePsychSyntaxError, rb_intern("new"), 6,
path,
SIZET2NUM(line),
SIZET2NUM(column),
SIZET2NUM(parser->problem_offset),
parser->problem ? rb_usascii_str_new2(parser->problem) : Qnil,
parser->context ? rb_usascii_str_new2(parser->context) : Qnil);
}
}
static VALUE transcode_string(VALUE src, int * parser_encoding)
@ -293,7 +297,7 @@ static VALUE parse(int argc, VALUE *argv, VALUE self)
VALUE event_args[5];
VALUE start_line, start_column, end_line, end_column;
if(!yaml_parser_parse(parser, &event)) {
if(parser->error || !yaml_parser_parse(parser, &event)) {
VALUE exception;
exception = make_exception(parser, path);