bugfix: findfirst: a device can not be a volume label so don't match if looking for volume label

PerditionC · PerditionC · commit bd77b9b3e46c · 2026-07-01T05:37:27.000-04:00
diff --git a/kernel/dosfns.c b/kernel/dosfns.c
@@ -1085,7 +1085,7 @@ COUNT DosFindFirst(UCOUNT attr, BYTE FAR * name)
 
   if (rc & IS_NETWORK)
     rc = network_redirector_fp(REM_FINDFIRST, current_ldt);
-  else if (rc & IS_DEVICE)
+  else if (rc & IS_DEVICE && !(attr & D_VOLID)) /* DEVICE can't be a volume label */
   {
     const char *p;
     COUNT i;

Original file line number	Diff line number	Diff line change
`@@ -1085,7 +1085,7 @@ COUNT DosFindFirst(UCOUNT attr, BYTE FAR * name)`
`1085`	`1085`
`1086`	`1086`	`if (rc & IS_NETWORK)`
`1087`	`1087`	`rc = network_redirector_fp(REM_FINDFIRST, current_ldt);`
`1088`		`- else if (rc & IS_DEVICE)`
	`1088`	`+ else if (rc & IS_DEVICE && !(attr & D_VOLID)) /* DEVICE can't be a volume label */`
`1089`	`1089`	`{`
`1090`	`1090`	`const char *p;`
`1091`	`1091`	`COUNT i;`