libmemcached-1.0: fix subscripting on empty vector

diff --git a/libmemcached-1.0/memcached.hpp b/libmemcached-1.0/memcached.hpp
index 6500c0abc2b98df44a3b7971284a309be3282676..9e3051c4d003cc62271f7bc4ad4a6f29df880da8 100644 (file)
--- a/libmemcached-1.0/memcached.hpp
+++ b/libmemcached-1.0/memcached.hpp
@@ -399,7 +399,7 @@ public:
   {
     memcached_return_t rc= memcached_set(memc_,
                                          key.c_str(), key.length(),
-                                         &value[0], value.size(),
+                                         value.data(), value.size(),
                                          expiration, flags);
     return memcached_success(rc);
   }