Check for a NULL result from realpath; fixes #4113 on non-Windows
authorIan Lynagh <igloo@earth.li>
Sun, 13 Jun 2010 13:42:35 +0000 (13:42 +0000)
committerIan Lynagh <igloo@earth.li>
Sun, 13 Jun 2010 13:42:35 +0000 (13:42 +0000)
commit96d347838b02abf9eb9879239af5962cb22a7d32
treef02df756cf37df4100b42db22bcf36921e194ae4
parentd9a27316302ac666c5f58636a2813686a81f6ba7
Check for a NULL result from realpath; fixes #4113 on non-Windows
System/Directory.hs