diff -crB tofix/Python-2.6.5/Modules/_ctypes/malloc_closure.c fixed/Python-2.6.5/Modules/_ctypes/malloc_closure.c
*** tofix/Python-2.6.5/Modules/_ctypes/malloc_closure.c	2009-04-16 20:13:35.000000000 +0100
--- fixed/Python-2.6.5/Modules/_ctypes/malloc_closure.c	2010-07-22 23:04:35.443706325 +0100
***************
*** 70,76 ****
  #else
  	item = (ITEM *)mmap(NULL,
  			    count * sizeof(ITEM),
! 			    PROT_READ | PROT_WRITE | PROT_EXEC,
  			    MAP_PRIVATE | MAP_ANONYMOUS,
  			    -1,
  			    0);
--- 70,76 ----
  #else
  	item = (ITEM *)mmap(NULL,
  			    count * sizeof(ITEM),
! 			    PROT_READ | PROT_WRITE,
  			    MAP_PRIVATE | MAP_ANONYMOUS,
  			    -1,
  			    0);