MinixFS 0.6pl11: a few bug fixes

[Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>]

Here is a patch for a few bugs in MinixFS 0.6pl11.  The typo in
inode.c was mine.

--- hdio.c~	Sat May 14 04:35:22 1994
+++ hdio.c	Tue Oct 25 10:08:56 1994
@@ -7,9 +7,9 @@
 #include "minixfs.h"
 #include "global.h"
 #define XRWABS RWABS
-#define DWARN(mes,drive) ALERT("Drive %c: " mes,drive)
+#define DWARN(mes,drive) ALERT("Drive %c: " mes,drive+'A')
 #else
-#define DWARN(mes,drive) fprintf(stderr,"Drive %c: " mes "\n",drive)
+#define DWARN(mes,drive) fprintf(stderr,"Drive %c: " mes "\n",drive+'A')
 #define ALERT(x)	 fprintf(stderr,x "\n")
 #define NEED_SUPER
 #define RWABS Rwabs
@@ -76,7 +76,7 @@
 "Unrecognised partition id",				/* 9 */
 "XHInqTarget failed",					/* 10 */
 "Unsupported physical sector size",			/* 11 */
-"Invalid partition start (zero BPB?)" 			/* 12 */
+"Invalid partition start (zero BPB?)", 			/* 12 */
 "ICD software too old to fix",				/* 13 */
 /* These are from set_lrecno */
 "Memory allocation failure",				/* 14 */
--- inode.c~	Sun Jan  1 02:02:32 1995
+++ inode.c	Sun Feb 26 14:57:50 1995
@@ -267,7 +267,7 @@
 			    ldirty1 = 0;
 			    r = cache_get (PIND (vers, tmp, j), drive,
 					   &syscache, NOGUESS);
-			    tmp2 = q->buffer;
+			    tmp2 = r->buffer;
 			    for (k = 0; k < psblk->zpind; k++)
 			      {
 				if (PIND (vers, tmp2, k))
--- minixfs.c~	Sun Jan  1 02:02:44 1995
+++ minixfs.c	Sun Feb 26 15:01:02 1995
@@ -1527,7 +1527,7 @@
 	tmpaux=dest->aux;
 	*dest=*src;
 	if(restore_dev!=-1 && 
-	(tmpaux & (AUX_DEV|AUX_DRV))== restore_dev|AUX_DRV )
+	(tmpaux & (AUX_DEV|AUX_DRV))== (restore_dev|AUX_DRV) )
 						dest->dev = tmpaux & AUX_DEV;
 
 	return 0;