1 files changed, 58 insertions, 0 deletions
diff --git a/meta/recipes-extended/cpio/cpio-2.13/0003-Fix-calculation-of-CRC-in-copy-out-mode.patch b/meta/recipes-extended/cpio/cpio-2.13/0003-Fix-calculation-of-CRC-in-copy-out-mode.patch
new file mode 100644
index 0000000000..2dfd348d7c
--- /dev/null
+++ b/meta/recipes-extended/cpio/cpio-2.13/0003-Fix-calculation-of-CRC-in-copy-out-mode.patch
@@ -0,0 +1,58 @@
+From d257e47a6c6b41ba727b196ac96c05ab91bd9d65 Mon Sep 17 00:00:00 2001
+From: Sergey Poznyakoff <gray@gnu.org>
+Date: Fri, 7 Apr 2023 11:23:37 +0300
+Subject: [PATCH 3/4] Fix calculation of CRC in copy-out mode.
+
+* src/copyout.c (read_for_checksum): Fix type of the file_size argument.
+Rewrite the reading loop.
+
+Original patch by Stefano Babic <sbabic@denx.de>
+
+Upstream-Status: Backport [a1b2f7871c3ae5113e0102b870b15ea06a8f0e3d]
+Signed-off-by: Marek Vasut <marex@denx.de>
+---
+ src/copyout.c | 16 +++++++---------
+ 1 file changed, 7 insertions(+), 9 deletions(-)
+
+diff --git a/src/copyout.c b/src/copyout.c
+index 8b0beb6..f1ff351 100644
+--- a/src/copyout.c
++++ b/src/copyout.c
+@@ -34,27 +34,25 @@
+    compute and return a checksum for them.  */
+ 
+ static uint32_t
+-read_for_checksum (int in_file_des, int file_size, char *file_name)
++read_for_checksum (int in_file_des, off_t file_size, char *file_name)
+ {
+   uint32_t crc;
+-  char buf[BUFSIZ];
+-  int bytes_left;
+-  int bytes_read;
+-  int i;
++  unsigned char buf[BUFSIZ];
++  ssize_t bytes_read;
++  ssize_t i;
+ 
+   crc = 0;
+ 
+-  for (bytes_left = file_size; bytes_left > 0; bytes_left -= bytes_read)
++  while (file_size > 0)
+     {
+       bytes_read = read (in_file_des, buf, BUFSIZ);
+       if (bytes_read < 0)
+ 	error (PAXEXIT_FAILURE, errno, _("cannot read checksum for %s"), file_name);
+       if (bytes_read == 0)
+ 	break;
+-      if (bytes_left < bytes_read)
+-        bytes_read = bytes_left;
+-      for (i = 0; i < bytes_read; ++i)
++      for (i = 0; i < bytes_read; i++)
+ 	crc += buf[i] & 0xff;
++      file_size -= bytes_read;
+     }
+   if (lseek (in_file_des, 0L, SEEK_SET))
+     error (PAXEXIT_FAILURE, errno, _("cannot read checksum for %s"), file_name);
+-- 
+2.39.2
+