#466 FieldNameList::append(char const*) (FieldList.cxx:271) leak

[Nihar Ranjan paital]

i run the testscript DMLThreadTest under Performance directory
through valgrind tool as
valgrind --tool=memcheck --leak-check=full --show-reachable=yes
./DMLThreadTest
and found Memory leak

Error Summary :
==28544== 68 bytes in 1 blocks are indirectly lost in loss record 13 of 18
==28544== at 0x4005CCC: operator new(unsigned) (vg_replace_malloc.c:163)
==28544== by 0x402A8C2: FieldNameList::append(char const*) (FieldList.cxx:271)
==28544== by 0x8048EF6: main (in csql/test/performance/DMLThreadTest)