rom1@laptop ~/Documents/Programmation/C $ cat leak.c
#include <stdio.h>
#include <stdlib.h>

int main()
{
        int *i = malloc(sizeof i);

        free(i);

        exit(EXIT_SUCCESS);
}
rom1@laptop ~/Documents/Programmation/C $ ./valgrind.sh ./leak
rom1@laptop ~/Documents/Programmation/C $ cat leak-valgrind.log
==31352== Memcheck, a memory error detector.
==31352== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==31352== Using LibVEX rev 1732, a library for dynamic binary translation.
==31352== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==31352== Using valgrind-3.2.3-Debian, a dynamic binary instrumentation framework.
==31352== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==31352==
==31352== My PID = 31352, parent PID = 31351.  Prog and args are:
==31352==    ./leak
==31352==
--31352--
--31352-- Command line
--31352--    ./leak
--31352-- Startup, with flags:
--31352--    --verbose
--31352--    --show-reachable=yes
--31352--    --log-file-exactly=./leak-valgrind.log
--31352--    --leak-check=full
--31352--    --run-libc-freeres=no
--31352-- Contents of /proc/version:
--31352--   Linux version 2.6.18-4-686 (Debian 2.6.18.dfsg.1-12etch2) (dannf@debian.org) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Wed May 9 23:03:12 UTC 2007
--31352-- Arch and hwcaps: X86, x86-sse1-sse2
--31352-- Page sizes: currently 4096, max supported 4096
--31352-- Valgrind library directory: /usr/lib/valgrind
--31352-- Reading syms from /lib/ld-2.5.so (0x4000000)
--31352-- Reading debug info from /lib/ld-2.5.so...
--31352-- ... CRC mismatch (computed 4C9FDFD5 wanted A53F6BF1)
--31352--    object doesn't have a symbol table
--31352-- Reading syms from /home/rom1/Documents/Programmation/C/leak (0x8048000)
--31352-- Reading syms from /usr/lib/valgrind/x86-linux/memcheck (0x38000000)
--31352--    object doesn't have a dynamic symbol table
--31352-- Reading suppressions file: /usr/lib/valgrind/default.supp
--31352-- Reading syms from /usr/lib/valgrind/x86-linux/vgpreload_core.so (0x401F000)
--31352-- Reading syms from /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so (0x4021000)
--31352-- Reading syms from /lib/i686/cmov/libc-2.5.so (0x403B000)
--31352-- Reading debug info from /lib/i686/cmov/libc-2.5.so...
--31352-- ... CRC mismatch (computed 006A30BD wanted 8B5FB05B)
--31352--    object doesn't have a symbol table
--31352-- REDIR: 0x40A9670 (rindex) redirected to 0x4024090 (rindex)
--31352-- REDIR: 0x40A4C90 (malloc) redirected to 0x402342B (malloc)
--31352-- REDIR: 0x40A64A0 (free) redirected to 0x4023045 (free)
==31352==
==31352== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 13 from 1)
--31352--
--31352-- supp:   13 Debian libc6 (2.5.x) stripped dynamic linker
==31352== malloc/free: in use at exit: 0 bytes in 0 blocks.
==31352== malloc/free: 1 allocs, 1 frees, 4 bytes allocated.
==31352==
==31352== All heap blocks were freed -- no leaks are possible.
--31352--  memcheck: sanity checks: 0 cheap, 1 expensive
--31352--  memcheck: auxmaps: 0 auxmap entries (0k, 0M) in use
--31352--  memcheck: auxmaps: 0 searches, 0 comparisons
--31352--  memcheck: SMs: n_issued      = 7 (112k, 0M)
--31352--  memcheck: SMs: n_deissued    = 0 (0k, 0M)
--31352--  memcheck: SMs: max_noaccess  = 65535 (1048560k, 1023M)
--31352--  memcheck: SMs: max_undefined = 0 (0k, 0M)
--31352--  memcheck: SMs: max_defined   = 20 (320k, 0M)
--31352--  memcheck: SMs: max_non_DSM   = 7 (112k, 0M)
--31352--  memcheck: max sec V bit nodes:    0 (0k, 0M)
--31352--  memcheck: set_sec_vbits8 calls: 0 (new: 0, updates: 0)
--31352--  memcheck: max shadow mem size:   416k, 0M
--31352-- translate:            fast SP updates identified: 1,165 ( 89.2%)
--31352-- translate:   generic_known SP updates identified: 71 (  5.4%)
--31352-- translate: generic_unknown SP updates identified: 69 (  5.2%)
--31352--     tt/tc: 2,923 tt lookups requiring 2,938 probes
--31352--     tt/tc: 2,923 fast-cache updates, 2 flushes
--31352--  transtab: new        1,456 (31,623 -> 512,000; ratio 161:10) [0 scs]
--31352--  transtab: dumped     0 (0 -> ??)
--31352--  transtab: discarded  0 (0 -> ??)
--31352-- scheduler: 25,971 jumps (bb entries).
--31352-- scheduler: 0/1,536 major/minor sched events.
--31352--    sanity: 1 cheap, 1 expensive checks.
--31352--    exectx: 30,011 lists, 10 contexts (avg 0 per list)
--31352--    exectx: 15 searches, 5 full compares (333 per 1000)
--31352--    exectx: 0 cmp2, 39 cmp4, 0 cmpAll
rom1@laptop ~/Documents/Programmation/C $