1 files changed, 7 insertions, 2 deletions
diff --git a/connectivity/source/drivers/firebird/PreparedStatement.cxx b/connectivity/source/drivers/firebird/PreparedStatement.cxx
index 648f3f678ff4..cf44aa4d238d 100644
--- a/connectivity/source/drivers/firebird/PreparedStatement.cxx
+++ b/connectivity/source/drivers/firebird/PreparedStatement.cxx
@@ -16,6 +16,11 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
+
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "Connection.hxx"
 #include "PreparedStatement.hxx"
 #include "ResultSet.hxx"
@@ -333,9 +338,9 @@ sal_Int64 toNumericWithoutDecimalPlace(const OUString& sSource)
         OUStringBuffer sBuffer(15);
         if(nDotIndex > 0)
         {
-            sBuffer.appendCopy(sNumber, 0, nDotIndex);
+            sBuffer.append(std::u16string_view(sNumber).substr(0, nDotIndex));
         }
-        sBuffer.appendCopy(sNumber, nDotIndex + 1);
+        sBuffer.append(std::u16string_view(sNumber).substr(nDotIndex + 1));
         return sBuffer.makeStringAndClear().toInt64();
     }
 }