Merge tag 'warn-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

-Werror=maybe-uninitialized fixes

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# gpg: Signature made Wed 02 Oct 2024 13:32:44 BST
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
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* tag 'warn-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (22 commits)
  qom/object: fix -Werror=maybe-uninitialized
  fsdep/9p: fix -Werror=maybe-uninitialized false-positive
  block: fix -Werror=maybe-uninitialized false-positive
  hw/virtio: freeing leaked memory from vhost_svq_get_buf in vhost_svq_poll
  hw/virtio: fix -Werror=maybe-uninitialized
  tests: fix -Werror=maybe-uninitialized false-positive
  target/loongarch: fix -Werror=maybe-uninitialized false-positive
  linux-user/hppa: fix -Werror=maybe-uninitialized false-positive
  migration: fix -Werror=maybe-uninitialized false-positive
  hw/virtio-blk: fix -Werror=maybe-uninitialized false-positive
  migration: fix -Werror=maybe-uninitialized false-positives
  block/block-copy: fix -Werror=maybe-uninitialized false-positive
  hw/sdhci: fix -Werror=maybe-uninitialized false-positive
  hw/vhost-scsi: fix -Werror=maybe-uninitialized
  hw/ahci: fix -Werror=maybe-uninitialized false-positive
  block/stream: fix -Werror=maybe-uninitialized false-positives
  block/mirror: fix -Werror=maybe-uninitialized false-positive
  block/mirror: fix -Werror=maybe-uninitialized false-positive
  nbd: fix -Werror=maybe-uninitialized false-positive
  hw/qxl: fix -Werror=maybe-uninitialized false-positives
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 14 insertions, 12 deletions

diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c
index 7ca245e..3a03cf9 100644
--- a/target/loongarch/gdbstub.c
+++ b/target/loongarch/gdbstub.c
@@ -34,26 +34,28 @@ void write_fcc(CPULoongArchState *env, uint64_t val)
 int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 {
     CPULoongArchState *env = cpu_env(cs);
-    uint64_t val;
-
-    if (0 <= n && n < 32) {
-        val = env->gpr[n];
-    } else if (n == 32) {
-        /* orig_a0 */
-        val = 0;
-    } else if (n == 33) {
-        val = env->pc;
-    } else if (n == 34) {
-        val = env->CSR_BADV;
-    }
 
     if (0 <= n && n <= 34) {
+        uint64_t val;
+
+        if (n < 32) {
+            val = env->gpr[n];
+        } else if (n == 32) {
+            /* orig_a0 */
+            val = 0;
+        } else if (n == 33) {
+            val = env->pc;
+        } else /* if (n == 34) */ {
+            val = env->CSR_BADV;
+        }
+
         if (is_la64(env)) {
             return gdb_get_reg64(mem_buf, val);
         } else {
             return gdb_get_reg32(mem_buf, val);
         }
     }
+
     return 0;
 }