patches/uninitialized_uloc.patch

diff --git a/source/common/uloc.cpp b/source/common/uloc.cpp
index 6a9bfcfb..ea81c0ce 100644
--- a/source/common/uloc.cpp
+++ b/source/common/uloc.cpp
@@ -766,6 +766,9 @@ uloc_getKeywordValue(const char* localeID,
                      char* buffer, int32_t bufferCapacity,
                      UErrorCode* status)
 {
+    if (buffer != nullptr) {
+        buffer[0] = '\0';
+    }
     const char* startSearchHere = NULL;
     const char* nextSeparator = NULL;
     char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];