Fix -Wnarrowing failures in C++14 mode
See also: https://bugs.gentoo.org/show_bug.cgi?id=600158

--- a/mpegsound/huffmantable.cc
+++ b/mpegsound/huffmantable.cc
@@ -550,11 +550,11 @@
 
 const HUFFMANCODETABLE Mpegtoraw::ht[HTN]=
 {
-  { 0, 0-1, 0-1, 0,  0, htd33},
+  { 0, (unsigned int)0-1, (unsigned int)0-1, 0,  0, htd33},
   { 1, 2-1, 2-1, 0,  7,htd01},
   { 2, 3-1, 3-1, 0, 17,htd02},
   { 3, 3-1, 3-1, 0, 17,htd03},
-  { 4, 0-1, 0-1, 0,  0, htd33},
+  { 4, (unsigned int)0-1, (unsigned int)0-1, 0,  0, htd33},
   { 5, 4-1, 4-1, 0, 31,htd05},
   { 6, 4-1, 4-1, 0, 31,htd06},
   { 7, 6-1, 6-1, 0, 71,htd07},
@@ -564,7 +564,7 @@
   {11, 8-1, 8-1, 0,127,htd11},
   {12, 8-1, 8-1, 0,127,htd12},
   {13,16-1,16-1, 0,511,htd13},
-  {14, 0-1, 0-1, 0,  0, htd33},
+  {14, (unsigned int)0-1, (unsigned int)0-1, 0,  0, htd33},
   {15,16-1,16-1, 0,511,htd15},
   {16,16-1,16-1, 1,511,htd16},
   {17,16-1,16-1, 2,511,htd16},
--- a/nmixer/nmixer.h
+++ b/nmixer/nmixer.h
@@ -26,7 +26,7 @@
 
 #define MIXER_DEVICE "/dev/mixer"
 #define MYMIN(x, y) ((x) < (y) ? (x) : (y))
-#define MYVERSION "<<NMixer "VERSION">>"
+#define MYVERSION "<<NMixer " VERSION ">>"
 
 #define BOTH_CHANNELS 0x11
 #define RIGHT_CHANNEL 0x10