diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2021-09-07 19:18:09 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2021-09-07 19:18:09 +0000 |
| commit | 1b00904f38d0996d7b812e86fa13865398e0959f (patch) | |
| tree | 78198fa3a1937e8a93a27895fef5dc2736df49e0 /usr.sbin/btrace | |
| parent | c5fee755bec684e0e84693e8434f317750ff1d3f (diff) | |
Return early if a parsing error has been found and do not perform any
sanity check as they might obviously fail.
Fix an assert found by jasper@ with AFL++ (port coming soon!).
ok jasper@
Diffstat (limited to 'usr.sbin/btrace')
| -rw-r--r-- | usr.sbin/btrace/bt_parse.y | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/btrace/bt_parse.y b/usr.sbin/btrace/bt_parse.y index 9cda3581be6..9639019183d 100644 --- a/usr.sbin/btrace/bt_parse.y +++ b/usr.sbin/btrace/bt_parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: bt_parse.y,v 1.37 2021/08/31 12:51:24 mpi Exp $ */ +/* $OpenBSD: bt_parse.y,v 1.38 2021/09/07 19:18:08 mpi Exp $ */ /* * Copyright (c) 2019-2021 Martin Pieuchot <mpi@openbsd.org> @@ -971,8 +971,10 @@ btparse(const char *str, size_t len, const char *filename, int debug) yylval.lineno = 1; yyparse(); + if (perrors) + return perrors; assert(SLIST_EMPTY(&l_variables)); - return perrors; + return 0; } |