--- /dev/null
+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;