Use vector::data

...in some places where it is obvious that it does not hurt that for an empty
vector the obtained pointer is not necessarily a nullptr.

Change-Id: Id5d66b1559ca8b8955d379bcdbfae6986ef46a51

1 files changed, 2 insertions, 2 deletions

diff --git a/i18npool/source/collator/gencoll_rule.cxx b/i18npool/source/collator/gencoll_rule.cxx
index 827f8127c100..8f71b7e14abe 100644
--- a/i18npool/source/collator/gencoll_rule.cxx
+++ b/i18npool/source/collator/gencoll_rule.cxx
@@ -120,10 +120,10 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
         if (status == U_BUFFER_OVERFLOW_ERROR) {
             data.resize(len);
             status = U_ZERO_ERROR;
-            len = coll->cloneBinary(data.empty() ? 0 : &data[0], len, status);
+            len = coll->cloneBinary(data.data(), len, status);
         }
         if (U_SUCCESS(status))
-            data_write(argv[2], argv[3], data.empty() ? 0 : &data[0], len);
+            data_write(argv[2], argv[3], data.data(), len);
         else {
             printf("Could not get rule data from collator\n");
         }