tree 8a716b65a2bb7245ad43e902ad0b6ffb21fe9fc7
parent c573f6b8b23593f46a08616b76325d3ce0175002
author Brad King <brad.king@kitware.com> 1622754980 -0400
committer Brad King <brad.king@kitware.com> 1622819866 -0400

Add explicit "empty path" errors before calling CanonicalizePath

Update call sites that might have empty paths to explicitly check for
them before calling CanonicalizePath.  Note that the depfile parser
ensures all parsed outs and deps are non-empty.