tree 00f054f9b1681ab4ab0846aead7b2ca64382c03c
parent 015133a9ac9ef87f8a522139b03fef4e6c35bb78
author Abhinav Sarkar <abhinav@abhinavsarkar.net> 1470849066 +0530
committer Abhinav Sarkar <abhinav@abhinavsarkar.net> 1470849066 +0530

Fixes panic while running tree command.

Checks for error while walking directories and propagates them up to prevent
panic.