[compiler-rt] r225919 - Handle LD_LIBRARY_PATH not being defined.

[Rafael Espindola]

Author: rafael
Date: Tue Jan 13 19:28:08 2015
New Revision: 225919

URL: http://llvm.org/viewvc/llvm-project?rev=225919&view=rev
Log:
Handle LD_LIBRARY_PATH not being defined.

Should fix the bots after r225890.

Modified:
    compiler-rt/trunk/test/asan/lit.cfg

Modified: compiler-rt/trunk/test/asan/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/lit.cfg?rev=225919&r1=225918&r2=225919&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/lit.cfg (original)
+++ compiler-rt/trunk/test/asan/lit.cfg Tue Jan 13 19:28:08 2015
@@ -19,7 +19,7 @@ def push_dynamic_library_lookup_path(con
     dynamic_library_lookup_var = 'LD_LIBRARY_PATH'
 
   new_ld_library_path = os.path.pathsep.join(
-    (new_path, config.environment[dynamic_library_lookup_var]))
+    (new_path, config.environment.get(dynamic_library_lookup_var, '')))
   config.environment[dynamic_library_lookup_var] = new_ld_library_path
 
 # Setup config name.