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FCB (int 21h func 29h): should not accept field separator as "drive letter"

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tkchia 2022-07-16 05:59:30 +00:00 committed by Kenneth J Davis
parent 031f17068a
commit 7149a8efe4
1 changed files with 3 additions and 1 deletions
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4
kernel/fcbfns.c
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@ -110,7 +110,9 @@ UWORD FcbParseFname(UBYTE *wTestMode, const BYTE FAR * lpFileName, fcb FAR * lpF
/* Undocumented behavior: should keep parsing even if drive */
/* specification is invalid -- tkchia 20220715 */
if (*(lpFileName + 1) == ':')
/* drive specification can refer to an invalid drive, but must */
/* not itself be a file name delimiter! -- tkchia 20220716 */
if (!TestFieldSeps(lpFileName) && *(lpFileName + 1) == ':')
{
/* non-portable construct to be changed */
REG UBYTE Drive = DosUpFChar(*lpFileName) - 'A';