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adjust so FCB reads return data (fix loading of config file [assign.sys] by GEM versions that use FCBs)

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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1374 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Kenneth J Davis 2009-05-07 01:42:16 +00:00
parent 65f8276a45
commit 0d16215fef
1 changed files with 4 additions and 3 deletions
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3
kernel/fcbfns.c
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@ -251,8 +251,9 @@ UBYTE FcbReadWrite(xfcb FAR * lpXfcb, UCOUNT recno, int mode)
/* Convert to fcb if necessary */ /* Convert to fcb if necessary */
lpFcb = ExtFcbToFcb(lpXfcb); lpFcb = ExtFcbToFcb(lpXfcb);
recsiz = lpFcb->fcb_recsiz; recsiz = lpFcb->fcb_recsiz;
bigsize = (ULONG)recsiz * recno; bigsize = (ULONG)recsiz * (recno+1);
if (bigsize > 0xffff) if (bigsize > 0xffff)
return FCB_ERR_SEGMENT_WRAP; return FCB_ERR_SEGMENT_WRAP;
size = (unsigned)bigsize; size = (unsigned)bigsize;