Fix up temperature conversion

Oops. No, the water temperature wasn't really 500 degC. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-30 16:58:07 -07:00 · 2011-08-30 16:58:07 -07:00 · 716a680920
commit 716a680920
parent f46e9f571e
1 changed files with 3 additions and 1 deletions
--- a/parse.c
+++ b/parse.c
@ -90,7 +90,9 @@ static int to_feet(depth_t depth)

 static int to_C(temperature_t temp)
 {
-	return (temp.mkelvin + 272150) / 1000;
+	if (!temp.mkelvin)
+		return 0;
+	return (temp.mkelvin - 273150) / 1000;
 }

 static int to_PSI(pressure_t pressure)