Fix clang warning

dieface · Jan 19, 2016 · bab80e7 · bab80e7
1 parent ad1d22e
commit bab80e7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/test/unittest/writertest.cpp b/test/unittest/writertest.cpp
@@ -376,6 +376,7 @@ TEST(Writer, InvalidEventSequence) {
     }
 }
 
+extern double zero; // clang -Wmissing-variable-declarations
 double zero = 0.0;	// Use global variable to prevent compiler warning
 
 TEST(Writer, NaN) {