fix for regression and bump version

setup.py

@@ -2,7 +2,7 @@
 from glob import glob
 from setuptools import setup, Extension
 
-version = '0.2.1'
+version = '0.2.2'
 
 # setuptools DWIM monkey-patch madness: http://dou.bz/37m3XL
 if 'setuptools.extension' in sys.modules:

src/elf_hook.c

@@ -392,7 +392,6 @@ void *elf_hook(char const *module_filename, void const *module_address, char con
             mprotect((void *)(((size_t)name_address) & (((size_t)-1) ^ (pagesize - 1))), pagesize, PROT_READ | PROT_WRITE);  //mark a memory page that contains the relocation as writable
             original = (void *)*name_address;  //save the original function address
             *name_address = (size_t)substitution;  //and replace it with the substitutional
-            mprotect((void *)(((size_t)name_address) & (((size_t)-1) ^ (pagesize - 1))), pagesize, PROT_READ | PROT_EXEC);  //mark a memory page that contains the relocation back as executable
 
 
             break;  //the target symbol appears in ".rel.plt" only once