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grub2/SOURCES/0245-Make-grub_strtoul-end-pointer-have-the-right-constif.patch
CentOS Sources 05b11d159c import grub2-2.02-87.el8_2
2021-09-09 18:05:12 +00:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Fri, 19 Oct 2018 13:41:48 -0400
Subject: [PATCH] Make grub_strtoul "end" pointer have the right
constification.
Related: rhbz#1640979
Signed-off-by: Peter Jones <pjones@redhat.com>
---
grub-core/kern/fs.c | 2 +-
grub-core/kern/misc.c | 8 ++++----
grub-core/kern/partition.c | 2 +-
grub-core/lib/legacy_parse.c | 2 +-
grub-core/lib/syslinux_parse.c | 6 +++---
grub-core/loader/i386/xen_fileXX.c | 2 +-
grub-core/net/efi/ip4_config.c | 2 +-
grub-core/net/efi/ip6_config.c | 2 +-
grub-core/net/efi/net.c | 4 ++--
grub-core/net/efi/pxe.c | 6 +++---
grub-core/net/http.c | 4 ++--
grub-core/net/net.c | 8 ++++----
grub-core/net/url.c | 2 +-
grub-core/script/execute.c | 6 +++---
grub-core/term/serial.c | 2 +-
grub-core/term/terminfo.c | 2 +-
grub-core/tests/strtoull_test.c | 2 +-
include/grub/misc.h | 6 +++---
18 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/grub-core/kern/fs.c b/grub-core/kern/fs.c
index 9085895b6fe..1bd748be83b 100644
--- a/grub-core/kern/fs.c
+++ b/grub-core/kern/fs.c
@@ -134,7 +134,7 @@ struct grub_fs_block
static grub_err_t
grub_fs_blocklist_open (grub_file_t file, const char *name)
{
- char *p = (char *) name;
+ const char *p = name;
unsigned num = 0;
unsigned i;
grub_disk_t disk = file->device->disk;
diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
index 5c3899f0e5b..aaae9aa0ab7 100644
--- a/grub-core/kern/misc.c
+++ b/grub-core/kern/misc.c
@@ -383,7 +383,7 @@ grub_isspace (int c)
}
unsigned long
-grub_strtoul (const char *str, char **end, int base)
+grub_strtoul (const char *str, const char ** const end, int base)
{
unsigned long long num;
@@ -400,7 +400,7 @@ grub_strtoul (const char *str, char **end, int base)
}
unsigned long long
-grub_strtoull (const char *str, char **end, int base)
+grub_strtoull (const char *str, const char ** const end, int base)
{
unsigned long long num = 0;
int found = 0;
@@ -901,14 +901,14 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt0,
{
if (fmt[0] == '0')
zerofill = '0';
- format1 = grub_strtoul (fmt, (char **) &fmt, 10);
+ format1 = grub_strtoul (fmt, &fmt, 10);
}
if (*fmt == '.')
fmt++;
if (grub_isdigit (*fmt))
- format2 = grub_strtoul (fmt, (char **) &fmt, 10);
+ format2 = grub_strtoul (fmt, &fmt, 10);
if (*fmt == '$')
{
diff --git a/grub-core/kern/partition.c b/grub-core/kern/partition.c
index e499147cbcb..2c401b866c4 100644
--- a/grub-core/kern/partition.c
+++ b/grub-core/kern/partition.c
@@ -126,7 +126,7 @@ grub_partition_probe (struct grub_disk *disk, const char *str)
while (*ptr && grub_isalpha (*ptr))
ptr++;
partname_end = ptr;
- num = grub_strtoul (ptr, (char **) &ptr, 0) - 1;
+ num = grub_strtoul (ptr, &ptr, 0) - 1;
curpart = 0;
/* Use the first partition map type found. */
diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c
index ef56150ac77..05719ab2ccb 100644
--- a/grub-core/lib/legacy_parse.c
+++ b/grub-core/lib/legacy_parse.c
@@ -418,7 +418,7 @@ adjust_file (const char *in, grub_size_t len)
}
if (*comma != ',')
return grub_legacy_escape (in, len);
- part = grub_strtoull (comma + 1, (char **) &rest, 0);
+ part = grub_strtoull (comma + 1, &rest, 0);
if (rest[0] == ',' && rest[1] >= 'a' && rest[1] <= 'z')
{
subpart = rest[1] - 'a';
diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
index 28ba3aef0bb..21ca040ada7 100644
--- a/grub-core/lib/syslinux_parse.c
+++ b/grub-core/lib/syslinux_parse.c
@@ -1058,7 +1058,7 @@ write_entry (struct output_buffer *outbuf,
if (ptr[0] == 'h' && ptr[1] == 'd')
{
is_fd = 0;
- devn = grub_strtoul (ptr + 2, &ptr, 0);
+ devn = grub_strtoul (ptr + 2, (const char **)&ptr, 0);
continue;
}
if (grub_strncasecmp (ptr, "file=", 5) == 0)
@@ -1082,12 +1082,12 @@ write_entry (struct output_buffer *outbuf,
if (ptr[0] == 'f' && ptr[1] == 'd')
{
is_fd = 1;
- devn = grub_strtoul (ptr + 2, &ptr, 0);
+ devn = grub_strtoul (ptr + 2, (const char **)&ptr, 0);
continue;
}
if (grub_isdigit (ptr[0]))
{
- part = grub_strtoul (ptr, &ptr, 0);
+ part = grub_strtoul (ptr, (const char **)&ptr, 0);
continue;
}
/* FIXME: isolinux, ntldr, cmldr, *dos, seg, hide
diff --git a/grub-core/loader/i386/xen_fileXX.c b/grub-core/loader/i386/xen_fileXX.c
index fb66e66fe96..293f1ad5c3e 100644
--- a/grub-core/loader/i386/xen_fileXX.c
+++ b/grub-core/loader/i386/xen_fileXX.c
@@ -25,7 +25,7 @@ parse_xen_guest (grub_elf_t elf, struct grub_xen_file_info *xi,
grub_off_t off, grub_size_t sz)
{
char *buf;
- char *ptr;
+ const char *ptr;
int has_paddr = 0;
grub_errno = GRUB_ERR_NONE;
diff --git a/grub-core/net/efi/ip4_config.c b/grub-core/net/efi/ip4_config.c
index b711a5d9457..38e2a04747a 100644
--- a/grub-core/net/efi/ip4_config.c
+++ b/grub-core/net/efi/ip4_config.c
@@ -62,7 +62,7 @@ grub_efi_string_to_ip4_address (const char *val, grub_efi_ipv4_address_t *addres
for (i = 0; i < 4; i++)
{
unsigned long t;
- t = grub_strtoul (ptr, (char **) &ptr, 0);
+ t = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
{
grub_errno = GRUB_ERR_NONE;
diff --git a/grub-core/net/efi/ip6_config.c b/grub-core/net/efi/ip6_config.c
index 017c4d05bc7..e0e00c23d21 100644
--- a/grub-core/net/efi/ip6_config.c
+++ b/grub-core/net/efi/ip6_config.c
@@ -84,7 +84,7 @@ grub_efi_string_to_ip6_address (const char *val, grub_efi_ipv6_address_t *addres
ptr++;
continue;
}
- t = grub_strtoul (ptr, (char **) &ptr, 16);
+ t = grub_strtoul (ptr, &ptr, 16);
if (grub_errno)
{
grub_errno = GRUB_ERR_NONE;
diff --git a/grub-core/net/efi/net.c b/grub-core/net/efi/net.c
index f208d1b180c..4c70fc4da2a 100644
--- a/grub-core/net/efi/net.c
+++ b/grub-core/net/efi/net.c
@@ -729,7 +729,7 @@ grub_efi_net_parse_address (const char *address,
{
grub_uint32_t subnet_mask_size;
- subnet_mask_size = grub_strtoul (rest + 1, (char **) &rest, 0);
+ subnet_mask_size = grub_strtoul (rest + 1, &rest, 0);
if (!grub_errno && subnet_mask_size <= 32 && *rest == 0)
{
@@ -758,7 +758,7 @@ grub_efi_net_parse_address (const char *address,
{
grub_efi_uint8_t prefix_length;
- prefix_length = grub_strtoul (rest + 1, (char **) &rest, 0);
+ prefix_length = grub_strtoul (rest + 1, &rest, 0);
if (!grub_errno && prefix_length <= 128 && *rest == 0)
{
ip6->prefix_length = prefix_length;
diff --git a/grub-core/net/efi/pxe.c b/grub-core/net/efi/pxe.c
index 531949cba5c..73e2bb01c1b 100644
--- a/grub-core/net/efi/pxe.c
+++ b/grub-core/net/efi/pxe.c
@@ -187,7 +187,7 @@ parse_ip6 (const char *val, grub_uint64_t *ip, const char **rest)
ptr++;
continue;
}
- t = grub_strtoul (ptr, (char **) &ptr, 16);
+ t = grub_strtoul (ptr, &ptr, 16);
if (grub_errno)
{
grub_errno = GRUB_ERR_NONE;
@@ -225,7 +225,7 @@ pxe_open (struct grub_efi_net_device *dev,
int type __attribute__((unused)))
{
int i;
- char *p;
+ const char *p;
grub_efi_status_t status;
grub_efi_pxe_ip_address_t server_ip;
grub_efi_uint64_t file_size = 0;
@@ -313,7 +313,7 @@ pxe_read (struct grub_efi_net_device *dev,
grub_size_t len)
{
int i;
- char *p;
+ const char *p;
grub_efi_status_t status;
grub_efi_pxe_t *pxe = (prefer_ip6) ? dev->ip6_pxe : dev->ip4_pxe;
grub_efi_uint64_t bufsz = len;
diff --git a/grub-core/net/http.c b/grub-core/net/http.c
index c9c59690a98..b52b558d631 100644
--- a/grub-core/net/http.c
+++ b/grub-core/net/http.c
@@ -110,7 +110,7 @@ parse_line (grub_file_t file, http_data_t data, char *ptr, grub_size_t len)
return GRUB_ERR_NONE;
}
ptr += sizeof ("HTTP/1.1 ") - 1;
- code = grub_strtoul (ptr, &ptr, 10);
+ code = grub_strtoul (ptr, (const char **)&ptr, 10);
if (grub_errno)
return grub_errno;
switch (code)
@@ -137,7 +137,7 @@ parse_line (grub_file_t file, http_data_t data, char *ptr, grub_size_t len)
== 0 && !data->size_recv)
{
ptr += sizeof ("Content-Length: ") - 1;
- file->size = grub_strtoull (ptr, &ptr, 10);
+ file->size = grub_strtoull (ptr, (const char **)&ptr, 10);
data->size_recv = 1;
return GRUB_ERR_NONE;
}
diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index a571ee92efa..a011b940100 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -411,7 +411,7 @@ parse_ip (const char *val, grub_uint32_t *ip, const char **rest)
for (i = 0; i < 4; i++)
{
unsigned long t;
- t = grub_strtoul (ptr, (char **) &ptr, 0);
+ t = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
{
grub_errno = GRUB_ERR_NONE;
@@ -465,7 +465,7 @@ parse_ip6 (const char *val, grub_uint64_t *ip, const char **rest)
ptr++;
continue;
}
- t = grub_strtoul (ptr, (char **) &ptr, 16);
+ t = grub_strtoul (ptr, &ptr, 16);
if (grub_errno)
{
grub_errno = GRUB_ERR_NONE;
@@ -577,7 +577,7 @@ grub_net_resolve_net_address (const char *name,
addr->type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4;
if (*rest == '/')
{
- addr->ipv4.masksize = grub_strtoul (rest + 1, (char **) &rest, 0);
+ addr->ipv4.masksize = grub_strtoul (rest + 1, &rest, 0);
if (!grub_errno && *rest == 0)
return GRUB_ERR_NONE;
grub_errno = GRUB_ERR_NONE;
@@ -593,7 +593,7 @@ grub_net_resolve_net_address (const char *name,
addr->type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
if (*rest == '/')
{
- addr->ipv6.masksize = grub_strtoul (rest + 1, (char **) &rest, 0);
+ addr->ipv6.masksize = grub_strtoul (rest + 1, &rest, 0);
if (!grub_errno && *rest == 0)
return GRUB_ERR_NONE;
grub_errno = GRUB_ERR_NONE;
diff --git a/grub-core/net/url.c b/grub-core/net/url.c
index 146858284cd..d9d2fc9a9dc 100644
--- a/grub-core/net/url.c
+++ b/grub-core/net/url.c
@@ -235,7 +235,7 @@ extract_http_url_info (char *url, int ssl,
c = *port_end;
*port_end = '\0';
- portul = grub_strtoul (port_off, &separator, 10);
+ portul = grub_strtoul (port_off, (const char **)&separator, 10);
*port_end = c;
#ifdef URL_TEST
if (portul == ULONG_MAX && errno == ERANGE)
diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
index 93965777138..7d327f59d92 100644
--- a/grub-core/script/execute.c
+++ b/grub-core/script/execute.c
@@ -146,7 +146,7 @@ replace_scope (struct grub_script_scope *new_scope)
grub_err_t
grub_script_break (grub_command_t cmd, int argc, char *argv[])
{
- char *p = 0;
+ const char *p = NULL;
unsigned long count;
if (argc == 0)
@@ -178,7 +178,7 @@ grub_err_t
grub_script_shift (grub_command_t cmd __attribute__((unused)),
int argc, char *argv[])
{
- char *p = 0;
+ const char *p = NULL;
unsigned long n = 0;
if (! scope)
@@ -239,7 +239,7 @@ grub_err_t
grub_script_return (grub_command_t cmd __attribute__((unused)),
int argc, char *argv[])
{
- char *p;
+ const char *p = NULL;
unsigned long n;
if (! scope || argc > 1)
diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c
index db80b3ba0fb..f9271b09239 100644
--- a/grub-core/term/serial.c
+++ b/grub-core/term/serial.c
@@ -269,7 +269,7 @@ grub_cmd_serial (grub_extcmd_context_t ctxt, int argc, char **args)
if (state[OPTION_BASE_CLOCK].set)
{
- char *ptr;
+ const char *ptr;
config.base_clock = grub_strtoull (state[OPTION_BASE_CLOCK].arg, &ptr, 0);
if (grub_errno)
return grub_errno;
diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c
index 29df35e6d20..537a5c0cb0b 100644
--- a/grub-core/term/terminfo.c
+++ b/grub-core/term/terminfo.c
@@ -737,7 +737,7 @@ grub_cmd_terminfo (grub_extcmd_context_t ctxt, int argc, char **args)
if (state[OPTION_GEOMETRY].set)
{
- char *ptr = state[OPTION_GEOMETRY].arg;
+ const char *ptr = state[OPTION_GEOMETRY].arg;
w = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
diff --git a/grub-core/tests/strtoull_test.c b/grub-core/tests/strtoull_test.c
index 7da615ff33e..5488ab26b43 100644
--- a/grub-core/tests/strtoull_test.c
+++ b/grub-core/tests/strtoull_test.c
@@ -25,7 +25,7 @@ static void
strtoull_testcase (const char *input, int base, unsigned long long expected,
int num_digits, grub_err_t error)
{
- char *output;
+ const char *output;
unsigned long long value;
grub_errno = 0;
value = grub_strtoull(input, &output, base);
diff --git a/include/grub/misc.h b/include/grub/misc.h
index de9016ab709..1258ec6bbf3 100644
--- a/include/grub/misc.h
+++ b/include/grub/misc.h
@@ -288,11 +288,11 @@ grub_strncasecmp (const char *s1, const char *s2, grub_size_t n)
- (int) grub_tolower ((grub_uint8_t) *s2);
}
-unsigned long EXPORT_FUNC(grub_strtoul) (const char *str, char **end, int base);
-unsigned long long EXPORT_FUNC(grub_strtoull) (const char *str, char **end, int base);
+unsigned long EXPORT_FUNC(grub_strtoul) (const char *str, const char ** const end, int base);
+unsigned long long EXPORT_FUNC(grub_strtoull) (const char *str, const char ** const end, int base);
static inline long
-grub_strtol (const char *str, char **end, int base)
+grub_strtol (const char *str, const char ** const end, int base)
{
int negative = 0;
unsigned long long magnitude;
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