From: Alan Cox <alan@etchedpixels.co.uk>
Date: Tue, 11 Nov 2014 21:41:44 +0000 (+0000)
Subject: swap: correct sign of pointers
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=85338f6fb5c1cad520569a05521642571a8edc3f;p=FUZIX.git

swap: correct sign of pointers
---

diff --git a/Kernel/include/kdata.h b/Kernel/include/kdata.h
index 771674ae..7524c085 100644
--- a/Kernel/include/kdata.h
+++ b/Kernel/include/kdata.h
@@ -33,7 +33,7 @@ extern uint16_t runticks;  /* Number of ticks current process has been swapped i
 extern time_t tod;      /* Time of day */
 extern clock_t ticks;    /* Cumulative tick counter, in minutes and ticks  */
 
-extern char *swapbase;  /* Used by device driver for swapping */
+extern uint8_t *swapbase;  /* Used by device driver for swapping */
 extern unsigned swapcnt;
 extern blkno_t swapblk;
 
diff --git a/Kernel/include/kernel.h b/Kernel/include/kernel.h
index 177e915a..79ed3c24 100644
--- a/Kernel/include/kernel.h
+++ b/Kernel/include/kernel.h
@@ -671,7 +671,7 @@ extern int _select(void);
 
 /* swap.c */
 extern ptptr swapproc;
-extern char *swapbase;
+extern uint8_t *swapbase;
 extern unsigned int swapcnt;
 extern blkno_t swapblk;
 
diff --git a/Kernel/swap.c b/Kernel/swap.c
index 4f5af056..f2cedbb7 100644
--- a/Kernel/swap.c
+++ b/Kernel/swap.c
@@ -17,7 +17,7 @@
 #endif
 
 
-char *swapbase;
+uint8_t *swapbase;
 unsigned int swapcnt;
 blkno_t swapblk;
 ptptr swapproc;			/* Target process space */
@@ -128,7 +128,7 @@ static void swapin(ptptr p)
 #ifdef UDATA_SWAPSIZE
 	ptr = swapin_prepare_uarea(p);
 	if (ptr)
-		swapread(SWAPDEV, blk, UDATA_SWAPSIZE, (char *) &udata);
+		swapread(SWAPDEV, blk, UDATA_SWAPSIZE, (uint8_t *) &udata);
 #endif
 #ifdef DEBUG
 	kprintf("%x: swapin done %d\n", p, p->p_page);