"String + int" build failure(s) — clang 3.1

PackageVersionSupposed error messageFull log Bug report
gammu 1.31.90-1backtext.c:2984:30: error: adding 'int' to a string does not append to the string [-Werror,-Wstring-plus-int] Log
golang 2:1.0.1-1ctime.c:19:26: error: adding 'int' to a string does not append to the string [-Werror,-Wstring-plus-int] Log

2 errors