Make handling of empty airconsumption string consistent

[ext/subsurface.git] / info.c

diff --git a/info.c b/info.c
index 5cfe7286cb32ad406d945a8865c4019fd8bb1ac1..6834b1645c81174001453fb849d6f818efed80c0 100644 (file)
--- a/info.c
+++ b/info.c
@@ -197,6 +197,8 @@ void update_air_info(char *buffer)
 {
        char markup[120];
        
+       if (! buffer)
+               buffer = EMPTY_AIRCONSUMPTION;
        snprintf(markup, sizeof(markup), "<span font=\"8\">%s</span>",buffer);
        gtk_label_set_markup(GTK_LABEL(airconsumption), markup);
 }