Fix -v help output for VB_STDIO & VB_FLUSH

Author: daniel-kristjansson

mythtv/libs/libmythbase/logging.cpp

@@ -1273,6 +1273,8 @@ void verboseHelp()
     {
         VerboseDef *item = vit.value();
         QString name = QString("  %1").arg(item->name, -15, ' ');
+        if (item->helpText.isEmpty())
+            continue;
         cerr << name.toLocal8Bit().constData() << " - " << 
                 item->helpText.toLocal8Bit().constData() << endl;
     }

mythtv/libs/libmythbase/verbosedefs.h

@@ -141,9 +141,19 @@ VERBOSE_MAP(VB_RPLXQUEUE, 0x400000000LLU, true,
 VERBOSE_MAP(VB_DECODE,    0x800000000LLU, true,
             "MPEG2Fix Decode messages")
 VERBOSE_MAP(VB_FLUSH,     0x1000000000LLU, true,
-            "PLEASE FILL IN DESCRIPTION!")
+            "")
+/* Please do not add a description for VB_FLUSH, it
+   should not be passed in via "-v". It is used to
+   flush output to the standard output from console
+   programs that have debugging enabled.
+ */
 VERBOSE_MAP(VB_STDIO,     0x2000000000LLU, true,
-            "PLEASE FILL IN DESCRIPTION!")
+            "")
+/* Please do not add a description for VB_STDIO, it
+   should not be passed in via "-v". It is used to
+   send output to the standard output from console
+   programs that have debugging enabled.
+ */
 VERBOSE_MAP(VB_GPU,       0x4000000000LLU, true,
             "GPU Commercial Flagging messages")
 VERBOSE_MAP(VB_GPUAUDIO,  0x8000000000LLU, true,