Don't add integers to void pointers.

svn path=/head/; revision=136093

lib/libstand/dosfs.c

@@ -277,7 +277,7 @@ dos_read(struct open_file *fd, void *buf, size_t nbyte, size_t *resid)
         f->offset += n;
         f->c = c;
         off = 0;
-        buf += n;
+        buf = (char *)buf + n;
         cnt -= n;
     }
  out:

lib/libstand/ext2fs.c

@@ -834,7 +834,7 @@ ext2fs_read(struct open_file *f, void *addr, size_t size, size_t *resid)
 		bcopy(buf, addr, csize);
 
 		fp->f_seekp += csize;
-		addr += csize;
+		addr = (char *)addr + csize;
 		size -= csize;
 	}
 	if (resid)

lib/libstand/read.c

@@ -108,7 +108,7 @@ read(int fd, void *dest, size_t bcount)
 	    resid -= ccount;
 	    if (resid == 0)
 		return(bcount);
-	    dest += ccount;
+	    dest = (char *)dest + ccount;
 	}
 
 	/* will filling the readahead buffer again not help? */

lib/libstand/sbrk.c

@@ -42,7 +42,7 @@ setheap(void *base, void *top)
 {
     /* Align start address to 16 bytes for the malloc code. Sigh. */
     heapbase = (void *)(((uintptr_t)base + 15) & ~15);
-    maxheap = top - heapbase;
+    maxheap = (char *)top - (char *)heapbase;
 }
 
 char *
@@ -51,7 +51,7 @@ sbrk(int incr)
     char	*ret;
     
     if ((heapsize + incr) <= maxheap) {
-	ret = heapbase + heapsize;
+	ret = (char *)heapbase + heapsize;
 	bzero(ret, incr);
 	heapsize += incr;
 	return(ret);

lib/libstand/splitfs.c

@@ -207,7 +207,7 @@ splitfs_read(struct open_file *f, void *buf, size_t size, size_t *resid)
 	sf->tot_pos += nread;
 	sf->file_pos += nread;
 	totread += nread;
-	buf += nread;
+	buf = (char *)buf + nread;
 
 	if (totread < size) {				/* EOF */
 	    if (sf->curfile == (sf->filesc - 1))	/* Last slice */

lib/libstand/tftp.c

@@ -340,7 +340,7 @@ tftp_read(f, addr, size, resid)
 			bcopy(tftpfile->lastdata.t.th_data + offinblock,
 			    addr, count);
 
-			addr += count;
+			addr = (char *)addr + count;
 			tftpfile->off += count;
 			size -= count;