From ccec71ec318fdf739f55858d5bffaf4fd6520036 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Mon, 20 Feb 2012 17:51:27 +0000
Subject: Always use 32 bit CRC
* src/cpiohdr.h (cpio_file_stat) <c_chksum>: Change type to
uint32_t.
* src/extern.h (crc): Change type to uint32_t.
* src/global.c: Likewise.
* src/copyout.c (read_for_checksum): Return uint32_t.
* src/copyin.c: Fix printf formats.
---
diff --git a/src/copyin.c b/src/copyin.c
index 3ab5dac..3282816 100644
--- a/src/copyin.c
+++ b/src/copyin.c
@@ -178,7 +178,7 @@ list_file(struct cpio_file_stat* file_hdr, int in_file_des)
#endif
if (crc != file_hdr->c_chksum)
{
- error (0, 0, _("%s: checksum error (0x%lx, should be 0x%lx)"),
+ error (0, 0, _("%s: checksum error (0x%x, should be 0x%x)"),
file_hdr->c_name, crc, file_hdr->c_chksum);
}
}
@@ -525,7 +525,7 @@ copyin_regular_file (struct cpio_file_stat* file_hdr, int in_file_des)
if (archive_format == arf_crcascii)
{
if (crc != file_hdr->c_chksum)
- error (0, 0, _("%s: checksum error (0x%lx, should be 0x%lx)"),
+ error (0, 0, _("%s: checksum error (0x%x, should be 0x%x)"),
file_hdr->c_name, crc, file_hdr->c_chksum);
}
tape_skip_padding (in_file_des, file_hdr->c_filesize);
@@ -540,7 +540,7 @@ copyin_regular_file (struct cpio_file_stat* file_hdr, int in_file_des)
if (archive_format == arf_crcascii)
{
if (crc != file_hdr->c_chksum)
- error (0, 0, _("%s: checksum error (0x%lx, should be 0x%lx)"),
+ error (0, 0, _("%s: checksum error (0x%x, should be 0x%x)"),
file_hdr->c_name, crc, file_hdr->c_chksum);
}
@@ -1436,7 +1436,7 @@ process_copy_in ()
tape_skip_padding (in_file_des, file_hdr.c_filesize);
if (crc != file_hdr.c_chksum)
{
- error (0, 0, _("%s: checksum error (0x%lx, should be 0x%lx)"),
+ error (0, 0, _("%s: checksum error (0x%x, should be 0x%x)"),
file_hdr.c_name, crc, file_hdr.c_chksum);
}
/* Debian hack: -v and -V now work with --only-verify-crc.
diff --git a/src/copyout.c b/src/copyout.c
index ab6a243..a5a8931 100644
--- a/src/copyout.c
+++ b/src/copyout.c
@@ -33,10 +33,10 @@
/* Read FILE_SIZE bytes of FILE_NAME from IN_FILE_DES and
compute and return a checksum for them. */
-static unsigned long
+static uint32_t
read_for_checksum (int in_file_des, int file_size, char *file_name)
{
- unsigned long crc;
+ uint32_t crc;
char buf[BUFSIZ];
int bytes_left;
int bytes_read;
diff --git a/src/cpiohdr.h b/src/cpiohdr.h
index 86ec988..9aa8ed9 100644
--- a/src/cpiohdr.h
+++ b/src/cpiohdr.h
@@ -123,7 +123,7 @@ struct cpio_file_stat /* Internal representation of a CPIO header */
long c_rdev_maj;
long c_rdev_min;
size_t c_namesize;
- unsigned long c_chksum;
+ uint32_t c_chksum;
char *c_name;
char *c_tar_linkname;
};
diff --git a/src/extern.h b/src/extern.h
index be329ae..ef00242 100644
--- a/src/extern.h
+++ b/src/extern.h
@@ -75,7 +75,7 @@ extern char *new_media_message_after_number;
extern int archive_des;
extern char *archive_name;
extern char *rsh_command_option;
-extern unsigned long crc;
+extern uint32_t crc;
#ifdef DEBUG_CPIO
extern int debug_flag;
#endif
diff --git a/src/global.c b/src/global.c
index 29e7afc..e08e188 100644
--- a/src/global.c
+++ b/src/global.c
@@ -144,7 +144,7 @@ char *archive_name = NULL;
char *rsh_command_option = NULL;
/* CRC checksum. */
-unsigned long crc;
+uint32_t crc;
/* Input and output buffers. */
char *input_buffer, *output_buffer;
--
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