io: Add missing GCC_FMT_ATTR (fix -Werror=suggest-attribute=format)
commit12f0a57016665b6bad46328e42c3bf9d8667e746
authorStefan Weil <sw@weilnetz.de>
Sat, 7 Oct 2017 14:48:17 +0000 (7 16:48 +0200)
committerStefan Weil <sw@weilnetz.de>
Sat, 7 Oct 2017 15:19:20 +0000 (7 17:19 +0200)
treed6341e0345e6b679e459934db9effdd753766e9c
parent42718f611539028297a719d91d9c922422976c3b
io: Add missing GCC_FMT_ATTR (fix -Werror=suggest-attribute=format)

This fixes a compiler warning:

/qemu/io/channel-websock.c:163:5: error:
 function might be possible candidate for ‘gnu_printf’ format attribute
 [-Werror=suggest-attribute=format]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
io/channel-websock.c