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[PULL,08/14] io: Add missing GCC_FMT_ATTR (fix -Werror=suggest-attribute=format)

Message ID 52aa5644e8e89ebfc3b1d0abdb7cc502ce9db599.1508185933.git.mjt@msgid.tls.msk.ru (mailing list archive)
State New, archived
Headers show

Commit Message

Michael Tokarev Oct. 16, 2017, 8:33 p.m. UTC 
From: Stefan Weil <sw@weilnetz.de>

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>
Acked-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 io/channel-websock.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/io/channel-websock.c b/io/channel-websock.c
index d1d471f86e..7bf1340958 100644
--- a/io/channel-websock.c
+++ b/io/channel-websock.c
@@ -151,9 +151,10 @@  enum {
     QIO_CHANNEL_WEBSOCK_OPCODE_PONG = 0xA
 };
 
-static void qio_channel_websock_handshake_send_res(QIOChannelWebsock *ioc,
-                                                   const char *resmsg,
-                                                   ...)
+static void GCC_FMT_ATTR(2, 3)
+qio_channel_websock_handshake_send_res(QIOChannelWebsock *ioc,
+                                       const char *resmsg,
+                                       ...)
 {
     va_list vargs;
     char *response;