This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
PATCH in line-map.c for preprocessor/11361
- From: Per Bothner <per at bothner dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 22 Jul 2003 11:28:13 -0700
- Subject: PATCH in line-map.c for preprocessor/11361
This makes add_line_map more robust wrt erroneous #line directives, as
in the bug report. Ok to check in?
--
--Per Bothner
per@bothner.com http://per.bothner.com/
2003-07-22 Per Bothner <pbothner@apple.com>
* line-map.c (add_line_map): Handle invalid LEAVE request.
Fixes PR preprocessor/11361.
Index: line-map.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/line-map.c,v
retrieving revision 1.9
diff -u -p -r1.9 line-map.c
--- line-map.c 20 Jun 2003 05:51:13 -0000 1.9
+++ line-map.c 1 Jul 2003 16:38:26 -0000
@@ -99,9 +99,15 @@ add_line_map (struct line_maps *set, enu
if (MAIN_FILE_P (map - 1))
{
- set->depth--;
- set->used--;
- return NULL;
+ if (to_file == NULL)
+ {
+ set->depth--;
+ set->used--;
+ return NULL;
+ }
+ error = true;
+ reason = LC_RENAME;
+ from = map - 1;
}
else
{