From acbc5047651ab113e85bc90594d2dc31ad95d2ee Mon Sep 17 00:00:00 2001 From: Bart Oldeman Date: Mon, 21 May 2007 02:29:01 +0000 Subject: [PATCH] Fix Bugzilla Bug 1956: all file opens fail under specific conditions. git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1323 6ac86273-5f31-0410-b378-82cca8765d1b --- kernel/dosfns.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/dosfns.c b/kernel/dosfns.c index f18f685..5c6ed12 100644 --- a/kernel/dosfns.c +++ b/kernel/dosfns.c @@ -392,7 +392,8 @@ STATIC long get_free_hndl(void) psp FAR *p = MK_FP(cu_psp, 0); UBYTE FAR *q = p->ps_filetab; UBYTE FAR *r = fmemchr(q, 0xff, p->ps_maxfiles); - return FP_OFF(r) == 0 ? DE_TOOMANY : r - q; + if (FP_SEG(r) == 0) return DE_TOOMANY; + return (unsigned)(r - q); } STATIC sft FAR *get_free_sft(COUNT * sft_idx)