From: Honggang Li <honli@xxxxxxxxxx>
make[2]: Entering directory '/home/honli/upstream-repos/opensm/opensm'
depbase=`echo osm_prtn.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_prtn.o -MD -MP -MF $depbase.Tpo -c -o osm_prtn.o osm_prtn.c &&\
mv -f $depbase.Tpo $depbase.Po
osm_prtn.c: In function ‘osm_prtn_new’:
osm_prtn.c:84:3: error: ‘strncpy’ specified bound 32 equals destination size [-Werror=stringop-truncation]
strncpy(p->name, name, sizeof(p->name));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Honggang Li <honli@xxxxxxxxxx>
---
opensm/osm_prtn.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/opensm/osm_prtn.c b/opensm/osm_prtn.c
index bc1814d6b6ed..3492a04494ee 100644
--- a/opensm/osm_prtn.c
+++ b/opensm/osm_prtn.c
@@ -80,8 +80,12 @@ osm_prtn_t *osm_prtn_new(IN const char *name, IN uint16_t pkey)
cl_map_construct(&p->part_guid_tbl);
cl_map_init(&p->part_guid_tbl, 32);
- if (name && *name)
- strncpy(p->name, name, sizeof(p->name));
+ if (name && *name) {
+ int cnt = strlen(name);
+ if (cnt > sizeof(p->name)-1)
+ cnt = sizeof(p->name)-1;
+ strncpy(p->name, name, cnt);
+ }
else
snprintf(p->name, sizeof(p->name), "%04x", cl_ntoh16(pkey));
--
2.15.0-rc1
--
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