Marcelo Araujo 0b410d9c57 Use NULL instead of 0.
malloc will return NULL in case it cannot allocate memory.

MFC after:	2 weeks.
2016-04-19 01:01:22 +00:00
..
2015-06-13 19:20:56 +00:00
2016-04-19 01:01:22 +00:00