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Cast read()/write() result to size_t to make this compile again.

This commit is contained in:
hannken 2022-04-24 10:35:15 +00:00
parent 920c547348
commit 34f99f73c4
1 changed files with 8 additions and 5 deletions
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13
sbin/fsck_msdos/boot.c
View File

@ -27,7 +27,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: boot.c,v 1.24 2022/04/23 22:40:28 mlelstv Exp $");
__RCSID("$NetBSD: boot.c,v 1.25 2022/04/24 10:35:15 hannken Exp $");
#endif /* not lint */
#include <stdlib.h>
@ -132,7 +132,8 @@ readboot(int dosfs, struct bootblock *boot)
if (lseek(dosfs, boot->FSInfo * boot->BytesPerSec, SEEK_SET)
!= boot->FSInfo * boot->BytesPerSec
|| read(dosfs, fsinfo, 2 * secsize) != 2 * secsize) {
|| (size_t)read(dosfs, fsinfo, 2 * secsize)
!= 2 * secsize) {
perr("could not read fsinfo block");
return FSFATAL;
}
@ -181,7 +182,7 @@ readboot(int dosfs, struct bootblock *boot)
if (lseek(dosfs, boot->Backup * boot->BytesPerSec, SEEK_SET)
!= boot->Backup * boot->BytesPerSec
|| read(dosfs, backup, secsize) != secsize) {
|| (size_t)read(dosfs, backup, secsize) != secsize) {
perr("could not read backup bootblock");
free(fsinfo);
free(backup);
@ -307,7 +308,8 @@ writefsinfo(int dosfs, struct bootblock *boot)
if (lseek(dosfs, boot->FSInfo * boot->BytesPerSec, SEEK_SET)
!= boot->FSInfo * boot->BytesPerSec
|| read(dosfs, fsinfo, 2 * boot->BytesPerSec) != 2 * boot->BytesPerSec) {
|| (size_t)read(dosfs, fsinfo, 2 * boot->BytesPerSec)
!= 2 * boot->BytesPerSec) {
perr("could not read fsinfo block");
free(fsinfo);
return FSFATAL;
@ -322,7 +324,8 @@ writefsinfo(int dosfs, struct bootblock *boot)
fsinfo[0x1ef] = (u_char)(boot->FSNext >> 24);
if (lseek(dosfs, boot->FSInfo * boot->BytesPerSec, SEEK_SET)
!= boot->FSInfo * boot->BytesPerSec
|| write(dosfs, fsinfo, 2 * boot->BytesPerSec) != 2 * boot->BytesPerSec) {
|| (size_t)write(dosfs, fsinfo, 2 * boot->BytesPerSec)
!= 2 * boot->BytesPerSec) {
perr("Unable to write FSInfo");
free(fsinfo);
return FSFATAL;