On Wed, 08 May 2013 04:19:07 -0700, jamadagni wrote: > I have the below C program spiro.c (obviously a simplified testcase) > which I compile to a sharedlib using clang -fPIC -shared -o libspiro.so > spiro.c, sudo cp to /usr/lib and am trying to call from a Python script > spiro.py using ctypes. However it would seem that the first call to the > callback results in a segfault.
> # call the C function > spiro_to_bezier_strict ( src, len ( src ), bc ) This line should be: spiro_to_bezier_strict ( src, len ( src ), byref(bc) ) Without the byref(...), it will try to pass a copy of the structure rather than passing a pointer to it. -- http://mail.python.org/mailman/listinfo/python-list
