1 files changed, 8 insertions, 3 deletions
diff --git a/parse-xml.c b/parse-xml.c
index 79fd49661..37d1c25fb 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -2090,15 +2090,20 @@ extern int dm5_dive(void *param, int columns, char **data, char **column)
 	sampleBlob = (unsigned const char *)data[17];
 	for (i = 0; interval && i * interval < cur_dive->duration.seconds; i++) {
 		float *depth = (float *)&sampleBlob[i * 16 + 3];
-
 		int32_t temp = (sampleBlob[i * 16 + 10] << 8) + sampleBlob[i * 16 + 11];
 		int32_t pressure = (sampleBlob[i * 16 + 9] << 16) + (sampleBlob[i * 16 + 8] << 8) + sampleBlob[i * 16 + 7];
 
 		sample_start();
 		cur_sample->time.seconds = i * interval;
 		cur_sample->depth.mm = depth[0] * 1000;
-		cur_sample->temperature.mkelvin = C_to_mkelvin(temp);
-		cur_sample->cylinderpressure.mbar = pressure;
+		/*
+		 * Limit temperatures and cylinder pressures to somewhat
+		 * sensible values
+		 */
+		if (temp >= -10 && temp < 50)
+			cur_sample->temperature.mkelvin = C_to_mkelvin(temp);
+		if (pressure >= 0 && pressure < 350000)
+			cur_sample->cylinderpressure.mbar = pressure;
 		sample_end();
 	}