From: Honggang Li <honli@xxxxxxxxxx> make[2]: Entering directory '/home/honli/upstream-repos/opensm/opensm' depbase=`echo osm_sm_mad_ctrl.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_sm_mad_ctrl.o -MD -MP -MF $depbase.Tpo -c -o osm_sm_mad_ctrl.o osm_sm_mad_ctrl.c &&\ mv -f $depbase.Tpo $depbase.Po osm_sm_mad_ctrl.c: In function ‘log_rcv_cb_error’: osm_sm_mad_ctrl.c:571:28: error: ‘%s’ directive output may be truncated writing up to 4095 bytes into a region of size 4078 [-Werror=format-truncation=] "\n\t\t\tInitial path: %s Return path: %s", ^~ ipath, rpath); ~~~~~ osm_sm_mad_ctrl.c:570:3: note: ‘snprintf’ output between 33 and 8223 bytes into a destination of size 4096 snprintf(buf, sizeof(buf), ^~~~~~~~~~~~~~~~~~~~~~~~~~ "\n\t\t\tInitial path: %s Return path: %s", ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ipath, rpath); ~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Honggang Li <honli@xxxxxxxxxx> --- opensm/osm_sm_mad_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/opensm/osm_sm_mad_ctrl.c b/opensm/osm_sm_mad_ctrl.c index ebac55877f76..1f548a9faa77 100644 --- a/opensm/osm_sm_mad_ctrl.c +++ b/opensm/osm_sm_mad_ctrl.c @@ -556,7 +556,7 @@ static void sm_mad_ctrl_process_trap_repress(IN osm_sm_mad_ctrl_t * p_ctrl, static void log_rcv_cb_error(osm_log_t *p_log, ib_smp_t *p_smp, ib_net16_t status) { - char buf[BUF_SIZE]; + char buf[BUF_SIZE*3]; uint32_t i; if (p_smp->mgmt_class == IB_MCLASS_SUBN_DIR) { -- 2.15.0-rc1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html