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[PULL 54/56] softmmu/device_tree: Fixup local variables shadowing


From: Markus Armbruster
Subject: [PULL 54/56] softmmu/device_tree: Fixup local variables shadowing
Date: Fri, 29 Sep 2023 10:50:51 +0200

From: Alistair Francis <alistair23@gmail.com>

Local variables shadowing other local variables or parameters make the
code needlessly hard to understand.  Bugs love to hide in such code.
Evidence: "[PATCH v3 1/7] migration/rdma: Fix save_page method to fail
on polling error".

This patch removes the local variable shadowing. Tested by adding:

    --extra-cflags='-Wshadow=local -Wno-error=shadow=local 
-Wno-error=shadow=compatible-local'

To configure

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20230925043023.71448-5-alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 softmmu/device_tree.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
index 30aa3aea9f..eb5166ca36 100644
--- a/softmmu/device_tree.c
+++ b/softmmu/device_tree.c
@@ -418,9 +418,9 @@ int qemu_fdt_setprop_string_array(void *fdt, const char 
*node_path,
     }
     p = str = g_malloc0(total_len);
     for (i = 0; i < len; i++) {
-        int len = strlen(array[i]) + 1;
-        pstrcpy(p, len, array[i]);
-        p += len;
+        int offset = strlen(array[i]) + 1;
+        pstrcpy(p, offset, array[i]);
+        p += offset;
     }
 
     ret = qemu_fdt_setprop(fdt, node_path, prop, str, total_len);
-- 
2.41.0




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