Merge tag 'pull-shadow-2023-09-29' of https://repo.or.cz/qemu/armbru into staging

-Wshadow=local patches patches for 2023-09-29

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# gpg: Signature made Fri 29 Sep 2023 04:10:35 EDT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-shadow-2023-09-29' of https://repo.or.cz/qemu/armbru: (56 commits)
  disas/m68k: clean up local variable shadowing
  hw/nvme: Clean up local variable shadowing in nvme_ns_init()
  softmmu/device_tree: Fixup local variables shadowing
  target/riscv: vector_helper: Fixup local variables shadowing
  target/riscv: cpu: Fixup local variables shadowing
  hw/riscv: opentitan: Fixup local variables shadowing
  qemu-nbd: changes towards enabling -Wshadow=local
  seccomp: avoid shadowing of 'action' variable
  crypto: remove shadowed 'ret' variable
  intel_iommu: Fix shadow local variables on "size"
  aspeed/timer: Clean up local variable shadowing
  aspeed/i3c: Rename variable shadowing a local
  aspeed: Clean up local variable shadowing
  aspeed/i2c: Clean up local variable shadowing
  hw/arm/smmuv3-internal.h: Don't use locals in statement macros
  hw/arm/smmuv3.c: Avoid shadowing variable
  hw/misc/arm_sysctl.c: Avoid shadowing local variable
  hw/intc/arm_gicv3_its: Avoid shadowing variable in do_process_its_cmd()
  hw/acpi: changes towards enabling -Wshadow=local
  test-throttle: don't shadow 'index' variable in do_test_accounting()
  ...

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

1 files changed, 4 insertions, 5 deletions

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 70aa3c487a..54faa87a0c 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -939,7 +939,6 @@ int main(int argc, char **argv)
         g_autoptr(GError) err = NULL;
         int stderr_fd[2];
         pid_t pid;
-        int ret;
 
         if (!g_unix_open_pipe(stderr_fd, FD_CLOEXEC, &err)) {
             error_report("Error setting up communication pipe: %s",
@@ -1172,7 +1171,6 @@ int main(int argc, char **argv)
 
     if (opts.device) {
 #if HAVE_NBD_DEVICE
-        int ret;
         ret = pthread_create(&client_thread, NULL, nbd_client_thread, &opts);
         if (ret != 0) {
             error_report("Failed to create client thread: %s", strerror(ret));
@@ -1219,9 +1217,10 @@ int main(int argc, char **argv)
     qemu_opts_del(sn_opts);
 
     if (opts.device) {
-        void *ret;
-        pthread_join(client_thread, &ret);
-        exit(ret != NULL);
+        void *result;
+        pthread_join(client_thread, &result);
+        ret = (intptr_t)result;
+        exit(ret);
     } else {
         exit(EXIT_SUCCESS);
     }