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re PR c++/18075 (#pragma implementation broken in presence of #pragma ident)

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PR 18075
	* directives.c (do_pragma): Do not defer pragmas which are unknown.
	(cpp_handle_deferred_pragma): Add cast to silence warning.

From-SVN: r89693
This commit is contained in:
Zack Weinberg 2004-10-27 17:29:29 +00:00 committed by Zack Weinberg
parent 121260258c
commit 3da3d587c5
2 changed files with 38 additions and 28 deletions
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6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2004-10-27 Zack Weinberg <zack@codesourcery.com>
PR 18075
* directives.c (do_pragma): Do not defer pragmas which are unknown.
(cpp_handle_deferred_pragma): Add cast to silence warning.
2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
* errors.c (_cpp_begin_message): Print "error: " for errors.

12
libcpp/directives.c
View File

@ -1167,7 +1167,9 @@ do_pragma (cpp_reader *pfile)
}
}
if (p && (p->is_internal || !CPP_OPTION (pfile, defer_pragmas)))
if (p)
{
if (p->is_internal || !CPP_OPTION (pfile, defer_pragmas))
{
/* Since the handler below doesn't get the line number, that it
might need for diagnostics, make sure it has the right
@ -1176,9 +1178,10 @@ do_pragma (cpp_reader *pfile)
(*pfile->cb.line_change) (pfile, pragma_token, false);
(*p->u.handler) (pfile);
}
else if (CPP_OPTION (pfile, defer_pragmas))
else
{
/* Squirrel away the pragma text. Pragmas are newline-terminated. */
/* Squirrel away the pragma text. Pragmas are
newline-terminated. */
const uchar *line_end;
uchar *s;
cpp_string body;
@ -1199,6 +1202,7 @@ do_pragma (cpp_reader *pfile)
ptok->flags = pragma_token->flags | NO_EXPAND;
ptok->val.str = body;
}
}
else if (pfile->cb.def_pragma)
{
_cpp_backup_tokens (pfile, count);
@ -1428,7 +1432,7 @@ cpp_handle_deferred_pragma (cpp_reader *pfile, const cpp_string *s)
pfile->cb.line_change = NULL;
CPP_OPTION (pfile, defer_pragmas) = false;
run_directive (pfile, T_PRAGMA, s->text, s->len);
run_directive (pfile, T_PRAGMA, (const char *)s->text, s->len);
XDELETE (pfile->context);
pfile->context = saved_context;