Don't use - in front of the temperature to mean No condition

svn path=/trunk/; revision=12606

my-evolution/ChangeLog

@@ -1,3 +1,8 @@
+2001-09-04  Iain Holmes  <iain@ximian.com>
+
+	* metar.c (weather_conditions_string): Don't return '-' if there is no
+	condition, as it makes the temperature look negative.
+
 2001-08-27  Ettore Perazzoli  <ettore@ximian.com>
 
 	* e-summary-weather.c (weather_make_html): Make local variable

my-evolution/Locations

@@ -2345,7 +2345,7 @@ loc9=Tlemcen\\ Zenata DAON ------ ---
 
 [OZ]
 name=Australasia
-states=AU NZ
+states=AU NZ AN
 
 [OZ_AU]
 name=Australia
@@ -2373,6 +2373,10 @@ loc0=Auckland NZAA ------ ---
 loc1=Christchurch NZCH ------ ---
 loc2=Wellington NZWN ------ ---
 
+[OZ_AN]
+name=Antartica
+loc0=Williams\\ Field NZCM ------ ---
+
 [AS]
 name=Asia
 states=CN HK IN JP KR KP PK SG TW VN

my-evolution/metar.c

@@ -126,7 +126,7 @@ const char *
 weather_conditions_string (Weather *w)
 {
     if (!w->cond.significant) {
-	    return "-";
+	    return " ";
     } else {
 	    if (w->cond.phenomenon >= 0 &&
 		w->cond.phenomenon < 24 &&