Avoid crashing if a directory has no pch files.
authorRafael Espindola <rafael.espindola@gmail.com>
Sun, 28 Jul 2013 13:23:37 +0000 (13:23 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Sun, 28 Jul 2013 13:23:37 +0000 (13:23 +0000)
commit5150f2f558262af5d36b1cb672141fba6be436a9
treefc4b8e36ae1949d29a2a4660d45c3eb0c6a15913
parentcd61afb4ee2c6d1e786d49a4de90a45eab6c7457
Avoid crashing if a directory has no pch files.

Should fix some of the bots that have assertions disabled.

llvm-svn: 187329
clang/lib/Frontend/FrontendAction.cpp
clang/test/PCH/badpch.c