Merge tag 'pull-request-2022-11-11' of https://gitlab.com/thuth/qemu into staging

* Fix "unused variable" warnings from Clang 15
* Allow building of guest-agent without emulators or tools
* White space clean-ups
* Fixes for typos in the documentation

# -----BEGIN PGP SIGNATURE-----
#
# iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmNuI5YRHHRodXRoQHJl
# ZGhhdC5jb20ACgkQLtnXdP5wLbXfjRAAsUf7C77pVZj5VWpAVYSgHdYJ5WCfVQg3
# Nd4Yixyx8b6yhgY1Vv9OL/uuY04AAWifQn0AUnNBJKrOKcuvU3mHlE/s1imw9CUf
# tsX2gE1GAczQqp5dLL2/+FCMZOC/acFkjmA9LAdOfG7eKzodRdsq/ZaIXd2+MmfM
# nG972Zw0/ZJqQs+DtjwNYvgtywEmRqunKIaCaSwtGHWvot081yw1iW3PvgrKulEr
# v9SQhAurD+ZxcJSeTn3c8L//KYVyCUGQ0K/1cbBcyhPi7xMQar8j7xuCk7xZiOMW
# fvhCOSnjbntsf+xnE2VDlakKQvoY6r30Tl0dzSoH79uzGe+ZTPC+L6ly3tzJ0Vo6
# aslppY+8oYxLbJRX1Im8X0rxK6OqcVjjEXu3fVn8/C1WftIltuy3va2LZNZfQ8Bf
# +Yte3swzvFzgQE19c0HkgMd4uvfqGIkyprs1n2RjzZaI7cnQ4Ati/wQsOKCUrqrY
# VYsy3J1IypM7DO/cZ/JpdDV3PPTWv8JI8H2Agn2VhvY86N9ETn71RAj6UYqufW3W
# H3lMv7L6rU8c1tfcjbr0Xf811EwHekkIjyGt0aJ8MacJNkSc1A4pe+UUGVxNefue
# W0kT2htHQL1Q9JWjbKQuqT/rYrKUfqRDnd809YAzEVO7jpabS8g/hN3wBiaeZDgK
# LqLnITUBhRU=
# =H8p7
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 11 Nov 2022 05:27:34 EST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-11-11' of https://gitlab.com/thuth/qemu:
  Fix several typos in documentation (found by codespell)
  net: Replace TAB indentations with spaces
  qga: Allow building of the guest agent without system emulators or tools
  libdecnumber/dpd/decimal64: Fix compiler warning from Clang 15
  host-libusb: Remove unused variable
  qemu-img: remove unused variable
  tulip: Remove unused variable
  rtl8139: Remove unused variable

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/qemu-img.c b/qemu-img.c
index a3b64c88af..a9b3a8103c 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4922,7 +4922,7 @@ static int img_dd(int argc, char **argv)
     const char *out_fmt = "raw";
     const char *fmt = NULL;
     int64_t size = 0;
-    int64_t block_count = 0, out_pos, in_pos;
+    int64_t out_pos, in_pos;
     bool force_share = false;
     struct DdInfo dd = {
         .flags = 0,
@@ -5122,7 +5122,7 @@ static int img_dd(int argc, char **argv)
 
     in.buf = g_new(uint8_t, in.bsz);
 
-    for (out_pos = 0; in_pos < size; block_count++) {
+    for (out_pos = 0; in_pos < size; ) {
         int bytes = (in_pos + in.bsz > size) ? size - in_pos : in.bsz;
 
         ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);