Use curl_easy_strerror() for more information in SAL_WARN
Use curl_easy_strerror() for more information in SAL_WARN

Change-Id: I633bd5d697321678d5c179161ac18bc5655246ec

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core