iwinfo: fix compilation error with GCC 12

Fix compilation error with GCC 12.

In file included from /home/ansuel/openwrt/staging_dir/target-aarch64_cortex-a53_musl/usr/include/libubus.h:23,
                 from iwinfo.c:21:
In function 'blobmsg_close_array',
    inlined from 'rpc_iwinfo_assoclist' at iwinfo.c:643:3:
/home/ansuel/openwrt/staging_dir/target-aarch64_cortex-a53_musl/usr/include/libubox/blobmsg.h:250:9: error: 'c' may be used uninitialized [-Werror=maybe-uninitialized]
  250 |         blob_nest_end(buf, cookie);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
iwinfo.c: In function 'rpc_iwinfo_assoclist':
iwinfo.c:564:15: note: 'c' was declared here
  564 |         void *c, *d, *e;
      |               ^
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.

Signed-off-by: Christian 'Ansuel' Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian 'Ansuel' Marangi 2022-05-19 14:45:13 +02:00
parent 909f2a0476
commit 1c4825739b

View file

@ -561,7 +561,7 @@ rpc_iwinfo_assoclist(struct ubus_context *ctx, struct ubus_object *obj,
char res[IWINFO_BUFSIZE];
struct iwinfo_assoclist_entry *a;
struct ether_addr *macaddr = NULL;
void *c, *d, *e;
void *c = NULL, *d, *e;
struct blob_attr *tb[__RPC_A_MAX];
bool found = false;