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authorIlya Maximets <i.maximets@ovn.org>2021-07-22 13:29:11 +0200
committerIlya Maximets <i.maximets@ovn.org>2021-07-23 15:40:08 +0200
commit43b7d960af5616b5e2bc65b67fc6e21e76d6155c (patch)
treeb8fcc89d1c97a471c8b2d3a376dd0cdf6542ff92
parentf05d6d623e7054e65f3a8f24e2dfbf8f120764ed (diff)
downloadopenvswitch-43b7d960af5616b5e2bc65b67fc6e21e76d6155c.tar.gz
netdev-dummy: Silence the 'may be uninitialized' warning.
GCC 11 with -O1 on Feodra 34 emits a false-positive warning like this: lib/netdev-dummy.c: In function ‘dummy_packet_stream_run’: lib/netdev-dummy.c:284:16: error: ‘n’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 284 | if (retval == n && dp_packet_size(&s->rxbuf) > 2) { | ^ This breaks the build with --enable-Werror. Initializing 'n' to avoid the warning. Acked-by: Ben Pfaff <blp@ovn.org> Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
-rw-r--r--lib/netdev-dummy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/netdev-dummy.c b/lib/netdev-dummy.c
index 71df29184..1f386b81b 100644
--- a/lib/netdev-dummy.c
+++ b/lib/netdev-dummy.c
@@ -233,7 +233,7 @@ static int
dummy_packet_stream_run(struct netdev_dummy *dev, struct dummy_packet_stream *s)
{
int error = 0;
- size_t n;
+ size_t n = 0;
stream_run(s->stream);