diff options
| author | Tobias Stoeckmann <tobias@cvs.openbsd.org> | 2008-04-18 20:18:22 +0000 |
|---|---|---|
| committer | Tobias Stoeckmann <tobias@cvs.openbsd.org> | 2008-04-18 20:18:22 +0000 |
| commit | 5736a8a4b6681c5414f6a97e4b572b7db69f266d (patch) | |
| tree | c0a80ac0a408072f4e5a8c46369bc346863cf0da /usr.bin/pr | |
| parent | 22db742c56a14689d61d21e299e9a01d48252e6b (diff) | |
If memory allocation fails during error message buffering, print all hold
back messages and exit.
ok millert
Diffstat (limited to 'usr.bin/pr')
| -rw-r--r-- | usr.bin/pr/pr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/usr.bin/pr/pr.c b/usr.bin/pr/pr.c index a83c0642191..29c01f53dd2 100644 --- a/usr.bin/pr/pr.c +++ b/usr.bin/pr/pr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pr.c,v 1.25 2007/09/03 12:36:09 moritz Exp $ */ +/* $OpenBSD: pr.c,v 1.26 2008/04/18 20:18:21 tobias Exp $ */ /*- * Copyright (c) 1991 Keith Muller. @@ -41,7 +41,7 @@ static char copyright[] = #ifndef lint /* from: static char sccsid[] = "@(#)pr.c 8.1 (Berkeley) 6/6/93"; */ -static char *rcsid = "$OpenBSD: pr.c,v 1.25 2007/09/03 12:36:09 moritz Exp $"; +static char *rcsid = "$OpenBSD: pr.c,v 1.26 2008/04/18 20:18:21 tobias Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -850,8 +850,13 @@ ferrout(char *fmt, ...) sigaddset(&block, SIGINT); sigprocmask(SIG_BLOCK, &block, &oblock); - vasprintf(&p, fmt, ap); - f = (struct ferrlist *)malloc(sizeof(*f)); + if (vasprintf(&p, fmt, ap) == -1 || (f = malloc(sizeof(*f))) == NULL) { + flsh_errs(); + fprintf(stderr, fmt, ap); + fputs("pr: memory allocation failed\n", stderr); + exit(1); + } + f->next = NULL; f->buf = p; if (ferrhead == NULL) |