[PATCH] Display even constant temperature graph

[Miika Turkia]

Dive profile does not display the temperature graph, if we have a
constant temperature (e.g. only one reading at the start of the dive).
This patch draws the temperature graph even if max and min temperatures
are the same.

Signed-off-by: Miika Turkia <miika.turkia at gmail.com>
---
 profile.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/profile.c b/profile.c
index 4aa70ad..2dce800 100644
--- a/profile.c
+++ b/profile.c
@@ -883,7 +883,7 @@ static int setup_temperature_limits(struct graphics_context *gc, struct plot_inf
 		gc->bottomy = mintemp - delta / 3;
 
 	pi->endtempcoord = SCALEY(gc, pi->mintemp);
-	return maxtemp > mintemp;
+	return maxtemp >= mintemp;
 }
 
 static void plot_single_temp_text(struct graphics_context *gc, int sec, int mkelvin)
-- 
1.7.9.5