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* parse.y (dsym): prohibit empty symbol literal by interpolation.

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fixed: [ruby-talk:166529]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-11-21 13:52:49 +00:00
parent e4b2293712
commit cc24146adc
2 changed files with 12 additions and 2 deletions
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5
ChangeLog
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@ -1,8 +1,11 @@
Mon Nov 21 22:19:33 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
Mon Nov 21 22:50:48 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (rb_path_skip_prefix, rb_file_s_basename): UNC without path
should not be splitted. fixed: [ruby-dev:27776] [ruby-dev:27786]
* parse.y (dsym): prohibit empty symbol literal by interpolation.
fixed: [ruby-talk:166529]
Mon Nov 21 16:03:48 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* win32/setup.mk: findstr doesn't exist on win9x.

9
parse.y
View file

@ -3864,12 +3864,19 @@ dsym : tSYMBEG xstring_contents tSTRING_END
yyerror("empty symbol literal");
}
else {
VALUE lit;
switch (nd_type($$)) {
case NODE_DSTR:
nd_set_type($$, NODE_DSYM);
break;
case NODE_STR:
if (strlen(RSTRING($$->nd_lit)->ptr) == RSTRING($$->nd_lit)->len) {
lit = $$->nd_lit;
if (RSTRING(lit)->len == 0) {
yyerror("empty symbol literal");
break;
}
if (strlen(RSTRING(lit)->ptr) == RSTRING(lit)->len) {
$$->nd_lit = ID2SYM(rb_intern(RSTRING($$->nd_lit)->ptr));
nd_set_type($$, NODE_LIT);
break;