1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[Bug #19743] All but EOF can be read again after push-back

Browse Source
This commit is contained in:
Nobuyoshi Nakada 2023-06-22 20:10:13 +09:00
parent 8142728b5a
commit 1344de5621
No known key found for this signature in database
GPG Key ID: 3582D74E1FEE4465
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
parse.y
View File

@ -7121,6 +7121,7 @@ static void
pushback(struct parser_params *p, int c) pushback(struct parser_params *p, int c)
{ {
if (c == -1) return; if (c == -1) return;
p->eofp = 0;
p->lex.pcur--; p->lex.pcur--;
if (p->lex.pcur > p->lex.pbeg && p->lex.pcur[0] == '\n' && p->lex.pcur[-1] == '\r') { if (p->lex.pcur > p->lex.pbeg && p->lex.pcur[0] == '\n' && p->lex.pcur[-1] == '\r') {
p->lex.pcur--; p->lex.pcur--;
@ -9164,6 +9165,7 @@ parse_numeric(struct parser_params *p, int c)
c = nextc(p); c = nextc(p);
if (c != '-' && c != '+' && !ISDIGIT(c)) { if (c != '-' && c != '+' && !ISDIGIT(c)) {
pushback(p, c); pushback(p, c);
c = nondigit;
nondigit = 0; nondigit = 0;
goto decode_num; goto decode_num;
} }

2
test/ruby/test_parse.rb
View File

@ -1138,6 +1138,8 @@ x = __ENCODING__
assert_syntax_error('0000xyz', /^ \^~~\Z/) assert_syntax_error('0000xyz', /^ \^~~\Z/)
assert_syntax_error('1.2i1.1', /^ \^~~\Z/) assert_syntax_error('1.2i1.1', /^ \^~~\Z/)
assert_syntax_error('1.2.3', /^ \^~\Z/) assert_syntax_error('1.2.3', /^ \^~\Z/)
assert_syntax_error('1.', /unexpected end-of-input/)
assert_syntax_error('1e', /expecting end-of-input/)
end end
def test_truncated_source_line def test_truncated_source_line