[GENERAL] Is it a memory lost of PQmakeEmptyPGresult?

I try to detect potential memory management bugs of my program with valgrind.PostgreSQL is at version 8.0 beta2. Operating System is Red Hat Enterprise Linux 3.Valgrind is at version 2.2.0.   After Program terminated, Valgrind reports a memory lost error information as follows: ==13524== 208 bytes

[GENERAL] memory leak of PQmakeEmptyPGresult??

I try to detect potential memory management bugs of my program with valgrind. (PostgreSQL is at version 8.0 beta2. Operating System is Red Hat Enterprise Linux 3. Valgrind is at version 2.2.0.)   　　After Program terminated, Valgrind reports a memory lost error information as follows:==13524== 208 b