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directives.c (cpp_handle_deferred_pragma): Save, clear and restore cb.line_change.

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* directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
	cb.line_change.  Otherwise do_pragma will call the line_change
	call-back with a meaningless line number.

From-SVN: r88320
This commit is contained in:
Per Bothner 2004-09-29 18:19:46 -07:00 committed by Per Bothner
parent fa74d329ec
commit 67a741463c
2 changed files with 10 additions and 0 deletions
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6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2004-09-29 Per Bothner <per@bothner.com>
* directives.c (cpp_handle_deferred_pragma): Save, clear and restore
cb.line_change. Otherwise do_pragma will call the line_change
call-back with a meaningless line number.
2004-09-24 Zack Weinberg <zack@codesourcery.com>
* configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to

4
libcpp/directives.c
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@ -1419,10 +1419,13 @@ cpp_handle_deferred_pragma (cpp_reader *pfile, const cpp_string *s)
cpp_token *saved_cur_token = pfile->cur_token;
tokenrun *saved_cur_run = pfile->cur_run;
bool saved_defer_pragmas = CPP_OPTION (pfile, defer_pragmas);
void (*saved_line_change) (cpp_reader *, const cpp_token *, int)
= pfile->cb.line_change;
pfile->context = XNEW (cpp_context);
pfile->context->macro = 0;
pfile->context->prev = 0;
pfile->cb.line_change = NULL;
CPP_OPTION (pfile, defer_pragmas) = false;
run_directive (pfile, T_PRAGMA, s->text, s->len);
@ -1431,6 +1434,7 @@ cpp_handle_deferred_pragma (cpp_reader *pfile, const cpp_string *s)
pfile->context = saved_context;
pfile->cur_token = saved_cur_token;
pfile->cur_run = saved_cur_run;
pfile->cb.line_change = saved_line_change;
CPP_OPTION (pfile, defer_pragmas) = saved_defer_pragmas;
}