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Fix a (very old) file leak. From Anon Ymous

This commit is contained in:
christos 2007-12-17 22:06:00 +00:00
parent 5c3e6d0c07
commit 08face766e
1 changed files with 15 additions and 9 deletions
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24
usr.bin/mail/lex.c
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@ -1,4 +1,4 @@
/* $NetBSD: lex.c,v 1.35 2007/10/29 23:20:38 christos Exp $ */
/* $NetBSD: lex.c,v 1.36 2007/12/17 22:06:00 christos Exp $ */
/*
* Copyright (c) 1980, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)lex.c 8.2 (Berkeley) 4/20/95";
#else
__RCSID("$NetBSD: lex.c,v 1.35 2007/10/29 23:20:38 christos Exp $");
__RCSID("$NetBSD: lex.c,v 1.36 2007/12/17 22:06:00 christos Exp $");
#endif
#endif /* not lint */
@ -192,6 +192,7 @@ incfile(void)
off_t newsize;
int omsgCount;
FILE *ibuf;
int rval;
omsgCount = get_abs_msgCount();
@ -200,18 +201,23 @@ incfile(void)
return -1;
holdsigs();
newsize = fsize(ibuf);
if (newsize == 0)
return -1; /* mail box is now empty??? */
if (newsize < mailsize)
return -1; /* mail box has shrunk??? */
if (newsize == mailsize)
return 0; /* no new mail */
if (newsize == 0 || /* mail box is now empty??? */
newsize < mailsize) { /* mail box has shrunk??? */
rval = -1;
goto done;
}
if (newsize == mailsize) {
rval = 0; /* no new mail */
goto done;
}
setptr(ibuf, mailsize); /* read in new mail */
setmsize(get_abs_msgCount()); /* get the new message count */
mailsize = ftell(ibuf);
rval = get_abs_msgCount() - omsgCount;
done:
(void)Fclose(ibuf);
relsesigs();
return get_abs_msgCount() - omsgCount;
return rval;
}
/*