Merge pull request #33 from Rrivera5127/master

do not require GPSAltitudeRef to return altitude
mono · Apr 20, 2016 · bf4181c · bf4181c
2 parents 19392d1 + 1a7286c
commit bf4181c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/TagLib/IFD/IFDTag.cs b/src/TagLib/IFD/IFDTag.cs
@@ -413,10 +413,10 @@ public override void Clear ()
 				var altitude = gps_ifd.GetRationalValue (0, (ushort) GPSEntryTag.GPSAltitude);
 				var ref_entry = gps_ifd.GetByteValue (0, (ushort) GPSEntryTag.GPSAltitudeRef);
 
-				if (altitude == null || ref_entry == null)
+				if (altitude == null)
 					return null;
 
-				if (ref_entry.Value == 1)
+				if (ref_entry != null && ref_entry.Value == 1)
 					altitude *= -1.0d;
 
 				return altitude;