fix invalidBuf case when recv and send buffer are split

scripts/errors/pt2pt/InvalidBuf.py

@@ -56,6 +56,13 @@ class InvalidBufErrorP2P(ErrorGenerator):
         tm = get_send_recv_template(send_func, recv_func)
 
         if buf_to_use == CorrectParameterFactory().buf_var_name:
+            if tm.get_block("alloc").has_operation(kind='all', index=1) and check_receive:
+                name = tm.get_block("alloc").get_operation(kind='all', index=1).get_name()
+                type = tm.get_block("alloc").get_operation(kind='all', index=1).get_type()
+                tm.get_block("alloc").replace_operation(
+                    CorrectParameterFactory.dtype[0] + "* " + name + ";", kind='all', index=1)
+
+            else:
                 tm.get_block("alloc").replace_operation(
                     CorrectParameterFactory.dtype[0] + "* " + CorrectParameterFactory.buf_var_name + ";")
             # without allocation: usage is undefined behaviour