Fix an exception caused by a null-string CPPPATH.
authorstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Fri, 8 Mar 2002 18:22:23 +0000 (18:22 +0000)
committerstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Fri, 8 Mar 2002 18:22:23 +0000 (18:22 +0000)
commit6ae43fca86af61b8a871b220a37022c8ade44655
tree51d74795fee1d0bc29c896eba7a6213360c93586
parentc5f8fde7adb01a19761dc4c6446ecf5c74a665b0
Fix an exception caused by a null-string CPPPATH.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@288 fdb21ef1-2011-0410-befe-b5e4ea1792b1
src/CHANGES.txt
src/engine/SCons/Util.py
src/engine/SCons/UtilTests.py
test/CPPPATH.py
test/LIBPATH.py