the program found a leak, but seems to give the wrong line number. [ksrikanth@supertracs CProgs]$ ./lK2 DUMA 2.4.26 (shared library) Copyright (C) 2002-2005 Hayati Ayguen , Procitec GmbH Copyright (C) 1987-1999 Bruce Perens Hello world! Let's leak a pointer to an array of 10 ints DUMA: ptr=0x2a95f56000 size=40 alloced from leak2.c(9) not freed DUMA Aborting: DUMA_delFrame(): Found non free'd pointers.