icu/icu-65.1-initialized-buffer-uloc_getKeywordValue.patch

   1 From fab4c3c719977205a3f005ddfd7fffbb9c19c587 Mon Sep 17 00:00:00 2001
   2 From: Frank Tang <ftang@chromium.org>
   3 Date: Wed, 30 Oct 2019 17:45:22 -0700
   4 Subject: [PATCH] ICU-20884 initialized buffer uloc_getKeywordValue
   5
   6 ---
   7  icu4c/source/common/uloc.cpp | 3 +++
   8  1 file changed, 3 insertions(+)
   9
  10 diff --git a/icu4c/source/common/uloc.cpp b/icu4c/source/common/uloc.cpp
  11 index 6a9bfcfbff5..ea81c0ce87f 100644
  12 --- a/icu4c/source/common/uloc.cpp
  13 +++ b/icu4c/source/common/uloc.cpp
  14 @@ -766,6 +766,9 @@ uloc_getKeywordValue(const char* localeID,
  15                       char* buffer, int32_t bufferCapacity,
  16                       UErrorCode* status)
  17  {
  18 +    if (buffer != nullptr) {
  19 +        buffer[0] = '\0';
  20 +    }
  21      const char* startSearchHere = NULL;
  22      const char* nextSeparator = NULL;
  23      char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];