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avoid longjmp clobber.

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This commit is contained in:
christos 2013-10-18 20:17:59 +00:00
parent e7993db787
commit f49cbbddb9
1 changed files with 5 additions and 3 deletions
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8
usr.bin/mail/cmd1.c
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@ -1,4 +1,4 @@
/* $NetBSD: cmd1.c,v 1.33 2012/06/12 19:03:26 christos Exp $ */
/* $NetBSD: cmd1.c,v 1.34 2013/10/18 20:17:59 christos Exp $ */
/*-
* Copyright (c) 1980, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)cmd1.c 8.2 (Berkeley) 4/20/95";
#else
__RCSID("$NetBSD: cmd1.c,v 1.33 2012/06/12 19:03:26 christos Exp $");
__RCSID("$NetBSD: cmd1.c,v 1.34 2013/10/18 20:17:59 christos Exp $");
#endif
#endif /* not lint */
@ -325,6 +325,7 @@ type1(int *msgvec, int doign, int mime_decode)
* not what it is pointing at!
*/
FILE *volatile obuf; /* avoid longjmp clobbering */
int * volatile mvec;
sig_t volatile oldsigpipe; /* avoid longjmp clobbering? */
#ifdef MIME_SUPPORT
struct mime_info *volatile mip; /* avoid longjmp clobbering? */
@ -332,6 +333,7 @@ type1(int *msgvec, int doign, int mime_decode)
mip = NULL;
#endif
mvec = msgvec;
if ((obuf = last_registered_file(0)) == NULL)
obuf = stdout;
@ -348,7 +350,7 @@ type1(int *msgvec, int doign, int mime_decode)
msgCount = get_msgCount();
recursive = do_recursion();
for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) {
for (ip = mvec; *ip && ip - mvec < msgCount; ip++) {
struct type1_core_args_s args;
struct message *mp;