Errors seen in LOGS/PyPAM-0.5.0-12.fc17

This is a summary of errors seen when compiling with an experimental static analysis tool

Raw build logs can be seen here

Segfaults within error-handling paths

Code paths in error-handling that will lead to a segmentatation fault (e.g. under low memory conditions)

PAMmodule.c PyPAM_getenvlist dereferencing NULL (entry->ob_refcnt) at PAMmodule.c:462
PAMmodule.c PyPAM_getenvlist calling PyList_Append with NULL as argument 1 (retval) at PAMmodule.c:461