araujo a32949ae45 Use NULL instead of 0 for pointers.
realloc will return NULL if it cannot allocate memory.

MFC after:	2 weeks.
2016-04-18 06:12:00 +00:00
..
2015-06-13 19:20:56 +00:00
2016-04-18 06:12:00 +00:00