Fix issue in display of maximum speed when there is no speed.

Ensure buffer contents is reset in case there is nothing to display.
Also align code in mph block to be as per other speed units.

diff --git a/src/viktrwlayer_analysis.c b/src/viktrwlayer_analysis.c
index 47e229e7cd36b807a1dee619284e132b728ccd32..cfb09385399fe01749de233e1d0b909bc38a9ea2 100644 (file)
--- a/src/viktrwlayer_analysis.c
+++ b/src/viktrwlayer_analysis.c
@@ -286,12 +286,16 @@ static void table_output ( track_stats ts, GtkWidget *content[] )
        gtk_label_set_text ( GTK_LABEL(content[cnt++]), tmp_buf );
 
        // I'm sure this could be cleaner...
+       g_snprintf ( tmp_buf, sizeof(tmp_buf), "--" );
        switch (a_vik_get_units_speed()) {
        case VIK_UNITS_SPEED_MILES_PER_HOUR:
-               g_snprintf ( tmp_buf, sizeof(tmp_buf), _("%.1f mph"), (double)VIK_MPS_TO_MPH(ts.max_speed) );
+               if ( ts.max_speed > 0 )
+                       g_snprintf ( tmp_buf, sizeof(tmp_buf), _("%.1f mph"), (double)VIK_MPS_TO_MPH(ts.max_speed) );
                gtk_label_set_text ( GTK_LABEL(content[cnt++]), tmp_buf );
                if ( ts.duration > 0 )
                        g_snprintf ( tmp_buf, sizeof(tmp_buf), ("%.1f mph"), (double)VIK_MPS_TO_MPH(ts.length/ts.duration) );
+               else
+                       g_snprintf ( tmp_buf, sizeof(tmp_buf), "--" );
                break;
        case VIK_UNITS_SPEED_METRES_PER_SECOND:
                if ( ts.max_speed > 0 )