From: Honggang Li <honli@xxxxxxxxxx>
make[2]: Entering directory '/home/honli/upstream-repos/opensm/opensm'
depbase=`echo osm_sa_mcmember_record.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I. -I../include -I../include/opensm -I./../include -I./../../libibumad/include -I/usr/local/include -Werror -Wall -Wwrite-strings -g -D_XOPEN_SOURCE=600 -D_DEFAULT_SOURCE=1 -g -O2 -MT osm_sa_mcmember_record.o -MD -MP -MF $depbase.Tpo -c -o osm_sa_mcmember_record.o osm_sa_mcmember_record.c &&\
mv -f $depbase.Tpo $depbase.Po
osm_sa_mcmember_record.c: In function ‘osm_mcmr_rcv_process’:
osm_sa_mcmember_record.c:1579:3: error: ‘port_gid’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
memcpy(&(match_rec.port_gid), &port_gid, sizeof(ib_gid_t));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
osm_sa_mcmember_record.c:1478:11: note: ‘port_gid’ was declared here
ib_gid_t port_gid;
^~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Honggang Li <honli@xxxxxxxxxx>
---
opensm/osm_sa_mcmember_record.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/opensm/osm_sa_mcmember_record.c b/opensm/osm_sa_mcmember_record.c
index dc805bcf64f8..db2188e5de5a 100644
--- a/opensm/osm_sa_mcmember_record.c
+++ b/opensm/osm_sa_mcmember_record.c
@@ -1478,6 +1478,8 @@ static void mcmr_by_comp_mask(osm_sa_t * sa, const ib_member_rec_t * p_rcvd_rec,
ib_gid_t port_gid;
boolean_t proxy_join = FALSE;
+ memset(&port_gid, 0, sizeof(port_gid));
+
OSM_LOG_ENTER(sa->p_log);
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
--
2.15.0-rc1
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