ICU-20941 Fix uninitialized values: DerivedComponents' compound0_ and compound1_
diff --git a/icu4c/source/i18n/number_longnames.cpp b/icu4c/source/i18n/number_longnames.cpp
index 0ec75ea..76d57a1 100644
--- a/icu4c/source/i18n/number_longnames.cpp
+++ b/icu4c/source/i18n/number_longnames.cpp
@@ -658,7 +658,7 @@
UErrorCode status = U_ZERO_ERROR;
// Holds strings referred to by value0 and value1;
- bool compound0_, compound1_;
+ bool compound0_ = false, compound1_ = false;
CharString value0_, value1_;
};