diff options
| author | Tobias Ulmer <tobiasu@cvs.openbsd.org> | 2015-03-27 10:09:31 +0000 |
|---|---|---|
| committer | Tobias Ulmer <tobiasu@cvs.openbsd.org> | 2015-03-27 10:09:31 +0000 |
| commit | 143447815e595b508548bc5157155da92d585bb6 (patch) | |
| tree | 46ef1e0842de5a987e4aeca1858ec96d301f2e09 /usr.bin | |
| parent | 0855743f252cc9abcac0e7cfade4cf2f34847eb5 (diff) | |
Don't display empty error context.
Context extraction didn't handle this case and showed uninitialized memory.
ok tobias, miod
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/awk/lib.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/awk/lib.c b/usr.bin/awk/lib.c index a62df2dc86d..753fa8bffea 100644 --- a/usr.bin/awk/lib.c +++ b/usr.bin/awk/lib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lib.c,v 1.20 2011/09/28 19:27:18 millert Exp $ */ +/* $OpenBSD: lib.c,v 1.21 2015/03/27 10:09:30 tobiasu Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -648,7 +648,8 @@ void eprint(void) /* try to print context around error */ static int been_here = 0; extern char ebuf[], *ep; - if (compile_time == 2 || compile_time == 0 || been_here++ > 0) + if (compile_time == 2 || compile_time == 0 || been_here++ > 0 || + ebuf == ep) return; p = ep - 1; if (p > ebuf && *p == '\n') |