diff --git a/libmariadb/ma_context.c b/libmariadb/ma_context.c
index 08a03cef..a80a7867 100644
--- a/libmariadb/ma_context.c
+++ b/libmariadb/ma_context.c
@@ -107,8 +107,21 @@ my_context_spawn(struct my_context *c, void (*f)(void *), void *d)
   c->active= 1;
   u.a[1]= 0;   /* Otherwise can give uninitialized warnings on 32-bit. */
   u.p= c;
+  /*
+    makecontext function expects function pointer to receive multiple
+    ints as an arguments, however is declared in ucontext.h header with
+    a void (empty) argument list. Ignore clang cast-function-type-strict
+    warning for this function call.
+  */
+# ifdef __clang__
+#  pragma clang diagnostic push
+#  pragma clang diagnostic ignored "-Wcast-function-type-strict"
+# endif
   makecontext(&c->spawned_context, (uc_func_t)my_context_spawn_internal, 2,
               u.a[0], u.a[1]);
+# ifdef __clang__
+#  pragma clang diagnostic pop
+# endif
 
   return my_context_continue(c);
 }
diff --git a/libmariadb/mariadb_stmt.c b/libmariadb/mariadb_stmt.c
index bb559a09..51b6c9aa 100644
--- a/libmariadb/mariadb_stmt.c
+++ b/libmariadb/mariadb_stmt.c
@@ -425,6 +425,9 @@ int mthd_stmt_fetch_to_bind(MYSQL_STMT *stmt, unsigned char *row)
           stmt->bind[i].is_null= &stmt->bind[i].is_null_value;
         *stmt->bind[i].is_null= 1;
         stmt->bind[i].u.row_ptr= NULL;
+        if (!stmt->bind[i].length)
+          stmt->bind[i].length= &stmt->bind[i].length_value;
+        *stmt->bind[i].length= stmt->bind[i].length_value= 0;
       }
     } else
     {
@@ -437,6 +440,9 @@ int mthd_stmt_fetch_to_bind(MYSQL_STMT *stmt, unsigned char *row)
         if (stmt->result_callback)
           stmt->result_callback(stmt->user_data, i, &row);
         else {
+          if (!stmt->bind[i].is_null)
+            stmt->bind[i].is_null= &stmt->bind[i].is_null_value;
+          *stmt->bind[i].is_null= 0;
           if (mysql_ps_fetch_functions[stmt->fields[i].type].pack_len >= 0)
             length= mysql_ps_fetch_functions[stmt->fields[i].type].pack_len;
           else
diff --git a/unittest/libmariadb/ps_bugs.c b/unittest/libmariadb/ps_bugs.c
index 703aa34a..df019f68 100644
--- a/unittest/libmariadb/ps_bugs.c
+++ b/unittest/libmariadb/ps_bugs.c
@@ -5915,9 +5915,50 @@ static int test_conc176(MYSQL *mysql)
   return OK;
 }
 
+static int test_conc762(MYSQL *mysql)
+{
+  int rc;
+  MYSQL_STMT *stmt= mysql_stmt_init(mysql);
+  MYSQL_BIND bind[2];
+  my_bool is_null[2]= {1,1};
+  unsigned long length[2]= {1,1};
+
+  rc= mysql_stmt_prepare(stmt, SL("SELECT NULL, 'foo'"));
+  check_stmt_rc(rc, stmt);
+
+  memset(&bind, 0, sizeof(MYSQL_BIND) * 2);
+
+  bind[0].buffer_type = MYSQL_TYPE_STRING;
+  bind[1].buffer_type = MYSQL_TYPE_STRING;
+  bind[0].is_null= &is_null[0];
+  bind[1].is_null= &is_null[1];
+  bind[0].buffer_length= bind[1].buffer_length= 0;
+  bind[0].length= &length[0];
+  bind[1].length= &length[1];
+
+  rc= mysql_stmt_execute(stmt);
+  check_stmt_rc(rc, stmt);
+
+  rc= mysql_stmt_bind_result(stmt, bind);
+
+  mysql_stmt_fetch(stmt);
+  FAIL_IF(is_null[0]==0, "Expected NULL value");
+  FAIL_IF(is_null[1]==1, "Expected non NULL value");
+  FAIL_IF(length[0]!=0, "Expected length=0");
+  FAIL_IF(length[1]!=3, "Expected length=3");
+
+//  FAIL_IF(length[0] != 0, "Expected length=0");
+  
+//FAIL_IF(length[1] != 3, "Expected length=3)";
+
+  mysql_stmt_close(stmt);
+  return OK;
+}
+
 
 struct my_tests_st my_tests[] = {
   {"test_conc702", test_conc702, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
+  {"test_conc762", test_conc762, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc176", test_conc176, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc739", test_conc739, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
   {"test_conc633", test_conc633, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},