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-rw-r--r--compiler-rt/test/asan/lit.cfg2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler-rt/test/asan/lit.cfg b/compiler-rt/test/asan/lit.cfg
index a2899ea8a7b..8be7062614b 100644
--- a/compiler-rt/test/asan/lit.cfg
+++ b/compiler-rt/test/asan/lit.cfg
@@ -19,7 +19,7 @@ def push_dynamic_library_lookup_path(config, new_path):
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.
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