tree f3ed002ec2a0d5dbc1720177adc0fdef0f88aba7
parent 7bd4f6f4d0d44cd67d4d251cfacbe6a1161fe8ae
author Glenn Kasten <gkasten@google.com> 1327711635 -0800
committer Glenn Kasten <gkasten@google.com> 1328284621 -0800

Use NULL not 0 for raw pointers

Use if (p != NULL) instead of if (ptr)

Change-Id: Iaec3413a59ccbf233c98fcd918cc7d70ac5da9fa