Return an empty string instead of a bool

[ardour.git] / libs / ardour / ltc_slave.cc

diff --git a/libs/ardour/ltc_slave.cc b/libs/ardour/ltc_slave.cc
index 7fdc2cdedfb82ac8bc26eb99e4df496866aefd3b..99dad70c9442c533c22aaf6a9ae832d874e82b2c 100644 (file)
--- a/libs/ardour/ltc_slave.cc
+++ b/libs/ardour/ltc_slave.cc
@@ -294,7 +294,7 @@ LTC_Slave::detect_ltc_fps(int frameno, bool df)
 }
 
 void
-LTC_Slave::process_ltc(framepos_t const now)
+LTC_Slave::process_ltc(framepos_t const /*now*/)
 {
        LTCFrameExt frame;
        enum LTC_TV_STANDARD tv_standard = LTC_TV_625_50;
@@ -576,7 +576,7 @@ std::string
 LTC_Slave::approximate_current_position() const
 {
        if (last_timestamp == 0) {
-               return " \u2012\u2012:\u2012\u2012:\u2012\u2012:\u2012\u2012";
+               return " --:--:--:--";
        }
        return Timecode::timecode_format_time(timecode);
 }
@@ -588,9 +588,9 @@ LTC_Slave::approximate_current_delta() const
        if (last_timestamp == 0 || engine_dll_initstate == 0) {
                snprintf(delta, sizeof(delta), "\u2012\u2012\u2012\u2012");
        } else if ((monotonic_cnt - last_timestamp) > 2 * frames_per_ltc_frame) {
-               snprintf(delta, sizeof(delta), _("flywheel"));
+               snprintf(delta, sizeof(delta), "%s", _("flywheel"));
        } else {
-               snprintf(delta, sizeof(delta), "\u0394<span foreground=\"green\" face=\"monospace\" >%s%s%" PRIi64 "</span> sm",
+               snprintf(delta, sizeof(delta), "\u0394<span foreground=\"green\" face=\"monospace\" >%s%s%" PRIi64 "</span>sm",
                                LEADINGZERO(abs(current_delta)), PLUSMINUS(-current_delta), abs(current_delta));
        }
        return std::string(delta);