[PATCH] Do not plot temperatures on DM4 import if no info

[Miika Turkia]

If we do not have temperature readings, we do not want to plot the
temperature samples either.

See #415

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

diff --git a/parse-xml.c b/parse-xml.c
index 59e04ef..5212f6e 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -1803,7 +1803,7 @@ extern int dm4_dive(void *param, int columns, char **data, char **column)
 		else
 			cur_sample->depth.mm = cur_dive->dc.maxdepth.mm;
 
-		if (tempBlob)
+		if (data[18] && data[18][0])
 			cur_sample->temperature.mkelvin = C_to_mkelvin(tempBlob[i]);
 		if (data[19] && data[19][0])
 			cur_sample->cylinderpressure.mbar = pressureBlob[i] ;
-- 
1.8.3.2