Version:           CVS HEAD (using KDE Devel)
Installed from:    Compiled sources
Compiler:          gcc 3.2 
OS:          Linux

This is just a simple compilation fix for kdelibs/kdecore/malloc/malloc.c. Without the attached patch, I get the following error in CVS Head with 

./configure --with-alsa --enable-fast-malloc=debug --with-xinerama --enable-debug=full

and gcc 3.2:

malloc.c:375:10: #if with no expression
malloc.c:2475:12: operator '!' has no right operand
malloc.c: In function `do_check_chunk':
malloc.c:2504: warning: unused variable `sz'
malloc.c:2507: warning: unused variable `min_address'
malloc.c: In function `do_check_free_chunk':
malloc.c:2554: warning: unused variable `av'
malloc.c:2557: warning: unused variable `next'
malloc.c: In function `do_check_remalloced_chunk':
malloc.c:2637: warning: unused variable `sz'
malloc.c:2632: warning: unused parameter `s'
malloc.c: In function `do_check_malloc_state':
malloc.c:2724: warning: comparison between signed and unsigned
malloc.c: In function `sYSMALLOc':
malloc.c:3163: warning: declaration of `brk' shadows a global declaration
/usr/include/unistd.h:866: warning: shadowed declaration is here
malloc.c: In function `mEMALIGn':
malloc.c:4138: warning: declaration of `brk' shadows a global declaration
/usr/include/unistd.h:866: warning: shadowed declaration is here
malloc.c:4428:10: #if with no expression
malloc.c: At top level:
malloc.c:4625: warning: no previous prototype for `mSTATs'
malloc.c:5732: warning: no previous prototype for `posix_memalign'
malloc.c:4625: warning: `mSTATs' defined but not used
make: *** [malloc.lo] Error 1