Updated to Sandia version 4.75:
Fix problem with nodeset distribution factor length for zero-length nodesets
Fix memory leak in expinix.c
The ex_get_file_item count returns an integer. In a couple cases, it was being compared to a size_t which can be unsigned. If the integer
was negative, it was comparing as greater than the size_t due to implicit casting of the int to size_t by the compiler. Not sure why there were no warnings about this...
Fixed bug in ex_get_ids. it should only be a warning to ask for ids on an object type if there are no objects of that type in the database. Previous version was throwing an error.