Valgrind shows memory leak on empty program on Mac OSX 10.8-Collection of common programming errors

The other answer is correct, I just happened to have the same problem and had a little trouble creating the suppression file. So, to help others, here is the minimal suppression file I generated for Mac OS X Mountain Lion: https://www.dropbox.com/s/2btyqnf8uesgsis/minimal.supp