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 9085895b6..1bd748be8 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 5c3899f0e..aaae9aa0a 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 e499147cb..2c401b866 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 ef56150ac..05719ab2c 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 28ba3aef0..21ca040ad 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 fb66e66fe..293f1ad5c 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 b711a5d94..38e2a0474 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 017c4d05b..e0e00c23d 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 f208d1b18..4c70fc4da 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 531949cba..73e2bb01c 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 c9c59690a..b52b558d6 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 a571ee92e..a011b9401 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 146858284..d9d2fc9a9 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 939657771..7d327f59d 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 db80b3ba0..f9271b092 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 29df35e6d..537a5c0cb 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 7da615ff3..5488ab26b 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 de9016ab7..1258ec6bb 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;