$NetBSD: patch-src_logfile_logfile_c,v 1.1 2014/12/15 08:36:40 mef Exp $ error: array subscript has type 'char' [-Werror=char-subscripts] --- src/logfile/logfile.c~ 2012-12-05 09:12:54.000000000 +0900 +++ src/logfile/logfile.c 2014-11-17 20:26:54.000000000 +0900 @@ -304,7 +304,7 @@ scan_month (const gchar * s) } /* fall back to english abreviations */ - switch (tolower (s[0])) + switch (tolower ((unsigned char) s[0])) { case 'j': if (s[1] == 'a')