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From e25487ca5ac49460e5a0dcb802866f156485f188 Mon Sep 17 00:00:00 2001
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From: Thomas Huth <thuth@redhat.com>
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Date: Mon, 7 May 2018 07:58:04 +0200
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Subject: [PATCH 08/13] pc-bios/s390-ccw: size_t should be unsigned
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RH-Author: Thomas Huth <thuth@redhat.com>
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Message-id: <1525679888-9234-3-git-send-email-thuth@redhat.com>
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Patchwork-id: 80050
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O-Subject: [RHEL-7.6 qemu-kvm-ma PATCH 2/6] pc-bios/s390-ccw: size_t should be unsigned
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Bugzilla: 1523857
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RH-Acked-by: David Hildenbrand <david@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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"size_t" should be an unsigned type according to the C standard.
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Thus we should also use this convention in the s390-ccw firmware to avoid
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confusion. I checked the sources, and apart from one spot in libc.c, the
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code should all be fine with this change.
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Buglink: https://bugs.launchpad.net/qemu/+bug/1753437
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Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
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Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
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Reviewed-by: Collin Walling <walling@linux.ibm.com>
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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(cherry picked from commit e4f869621203955761cf274c87d5595e9facd319)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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pc-bios/s390-ccw/libc.c | 2 +-
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pc-bios/s390-ccw/libc.h | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/pc-bios/s390-ccw/libc.c b/pc-bios/s390-ccw/libc.c
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index 38ea77d..a786566 100644
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--- a/pc-bios/s390-ccw/libc.c
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+++ b/pc-bios/s390-ccw/libc.c
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@@ -63,7 +63,7 @@ uint64_t atoui(const char *str)
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*/
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char *uitoa(uint64_t num, char *str, size_t len)
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{
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- size_t num_idx = 1; /* account for NUL */
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+ long num_idx = 1; /* account for NUL */
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uint64_t tmp = num;
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IPL_assert(str != NULL, "uitoa: no space allocated to store string");
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diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h
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index 63ece70..818517f 100644
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--- a/pc-bios/s390-ccw/libc.h
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+++ b/pc-bios/s390-ccw/libc.h
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@@ -12,7 +12,7 @@
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#ifndef S390_CCW_LIBC_H
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#define S390_CCW_LIBC_H
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-typedef long size_t;
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+typedef unsigned long size_t;
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typedef int bool;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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--
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1.8.3.1
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