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fcbfns: Fix for FcbFindFirstNext [fixes #40]

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The "next" part of this function never returned any results, initialise
only on the first call.

Fix by @stsp, minor edits @andrewbird
This commit is contained in:
Andrew Bird 2021-07-29 10:39:04 +01:00 committed by Kenneth J Davis
parent de7f0d6489
commit ab1e31e0ba
1 changed files with 11 additions and 8 deletions
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5
kernel/fcbfns.c
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@ -643,7 +643,9 @@ UBYTE FcbFindFirstNext(xfcb FAR * lpXfcb, BOOL First)
/* Next initialze local variables by moving them from the fcb */ /* Next initialze local variables by moving them from the fcb */
lpFcb = CommonFcbInit(lpXfcb, SecPathName, &FcbDrive); lpFcb = CommonFcbInit(lpXfcb, SecPathName, &FcbDrive);
/* Reconstrct the dirmatch structure from the fcb - doesn't hurt for first */ if (First)
{
/* Reconstruct the dirmatch structure from the fcb */
Dmatch.dm_drive = lpFcb->fcb_sftno; Dmatch.dm_drive = lpFcb->fcb_sftno;
fmemcpy(Dmatch.dm_name_pat, lpFcb->fcb_fname, FNAME_SIZE + FEXT_SIZE); fmemcpy(Dmatch.dm_name_pat, lpFcb->fcb_fname, FNAME_SIZE + FEXT_SIZE);
@ -654,6 +656,7 @@ UBYTE FcbFindFirstNext(xfcb FAR * lpXfcb, BOOL First)
Dmatch.dm_dircluster = lpFcb->fcb_dirclst; Dmatch.dm_dircluster = lpFcb->fcb_dirclst;
wAttr = D_ALL; wAttr = D_ALL;
}
if ((xfcb FAR *) lpFcb != lpXfcb) if ((xfcb FAR *) lpFcb != lpXfcb)
{ {