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If memory allocation fails during error message buffering, print all hold

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back messages and exit.

ok millert
This commit is contained in:
tobias 2008-04-18 20:18:21 +00:00
parent d46ba363f6
commit 24d7235907
1 changed files with 9 additions and 4 deletions
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13
usr.bin/pr/pr.c
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@ -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)