Description: fix FTBFS on architectures where char is unsigned
 Fix error
   base64.cxx:30:1: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing]
 by making Base64::sDecTable a signed char.
Bug-Debian: https://bugs.debian.org/859963
Forwarded: via email
Author: gregor herrmann <gregoa@debian.org>
Last-Update: 2017-04-10

--- a/mimetic/codec/base64.cxx
+++ b/mimetic/codec/base64.cxx
@@ -13,7 +13,7 @@
     "abcdefghijklmnopqrstuvwxyz"
     "0123456789+/=";
 
-const char Base64::sDecTable[] = {
+const signed char Base64::sDecTable[] = {
         -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
         -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
         -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--- a/mimetic/codec/base64.h
+++ b/mimetic/codec/base64.h
@@ -20,7 +20,7 @@
     enum { default_maxlen = 76 };
     enum { eq_sign = 100 };
     static const char sEncTable[];
-    static const char sDecTable[];
+    static const signed char sDecTable[];
     static const int sDecTableSz;
 public:
     class Encoder; class Decoder;