X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fjpeg%2FExifGateway.java;h=c11ba2e69ec7c3f1d7ead5bd7a549ec3ea6ce318;hp=9fefadf33c78003248e12e119481346c667166d6;hb=8c8868ae29b3252f02e094c02307384cf61ba667;hpb=7f5ed2be62905bd37717376dc22d09e5ea7edb4d

diff --git a/tim/prune/jpeg/ExifGateway.java b/tim/prune/jpeg/ExifGateway.java
index 9fefadf..c11ba2e 100644
--- a/tim/prune/jpeg/ExifGateway.java
+++ b/tim/prune/jpeg/ExifGateway.java
@@ -47,7 +47,10 @@ public abstract class ExifGateway
 				return data;
 			}
 		}
-		catch (LinkageError nolib) {}
+		catch (LinkageError nolib) {
+			System.err.println("Link: " + nolib.getMessage());
+			nolib.printStackTrace();
+		}
 		// Not successful - warn if necessary
 		if (!_exifFailWarned)
 		{
@@ -69,7 +72,6 @@ public abstract class ExifGateway
 	}
 
 
-
 	/**
 	 * @param inNumerator numerator from Rational
 	 * @param inDenominator denominator from Rational
@@ -88,4 +90,19 @@ public abstract class ExifGateway
 		if (inDenominator < 0) denomDbl += correction;
 		return numeratorDbl / denomDbl;
 	}
+
+
+	/**
+	 * @param inNumerator numerator from Rational
+	 * @param inDenominator denominator from Rational
+	 * @return the value of the specified number as a positive <code>double</code>.
+	 * Forces a positive answer
+	 */
+	public static final double convertToPositiveValue(long inNumerator, long inDenominator)
+	{
+		if (inDenominator == 0L) return 0.0;
+		final double numeratorDbl = inNumerator;
+		final double denomDbl = inDenominator;
+		return numeratorDbl / denomDbl;
+	}
 }