Marcelo Araujo c81a92db98 Use NULL instead of 0 for pointers.
realloc will return NULL in case it cannot allocate memory.

MFC after:	2 weeks.
2016-04-19 02:05:32 +00:00
..
2015-06-13 19:20:56 +00:00
2016-04-19 02:05:32 +00:00