vat: fix vat strncpy stringop-overflow

Fix GCC 9.0 barf on vat strncpy.

Type: fix

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I5e41225d6ac9673a9d953046720df55e7b69c479
Signed-off-by: Dave Barach <dave@barachs.net>

diff --git a/src/vat/json_format.h b/src/vat/json_format.h
index d2fab90..260c32e 100644 (file)
--- a/src/vat/json_format.h
+++ b/src/vat/json_format.h
@@ -95,8 +95,7 @@ vat_json_set_string_copy (vat_json_node_t * json, const u8 * str)
   u8 *ns = NULL;
   int len = strlen ((const char *) str);
   vec_validate (ns, len);
-  strncpy ((char *) ns, (const char *) str, len + 1);
-  vec_add1 (ns, '\0');
+  memcpy ((char *) ns, (const char *) str, len + 1);
   vat_json_set_string (json, ns);
 }