==1319== 40 bytes in 1 blocks are still reachable in loss record 37 of 177
==1319==    at 0x4C25E84: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==1319==    by 0x5910563: SDL_CreateMutex (in /usr/lib/libSDL-1.2.so.0.11.3)
==1319==    by 0x58C9AF8: ??? (in /usr/lib/libSDL-1.2.so.0.11.3)
==1319==    by 0x58C9D7C: SDL_CreateThread (in /usr/lib/libSDL-1.2.so.0.11.3)
==1319==    by 0x4471AB: GeoSphere::Init() (GeoSphere.cpp:1080)
==1319==    by 0x4E9729: Pi::Init() (Pi.cpp:481)
==1319==    by 0x58A6D6: main (main.cpp:17)