Fix a bug in IfdParser

Originally if we call next after the last tag without read the value,
we will receive a wrong tag.

Change-Id: Ib154d112a568c593270ee6676d4954a7c26567f2

diff --git a/src/com/android/gallery3d/exif/IfdParser.java b/src/com/android/gallery3d/exif/IfdParser.java
index 6af10c7..6638daf 100644 (file)
--- a/src/com/android/gallery3d/exif/IfdParser.java
+++ b/src/com/android/gallery3d/exif/IfdParser.java
@@ -64,8 +64,10 @@ public class IfdParser {
 
         if (offset < mEndOfTagOffset) {
             skipTo(mNextOffset);
-            mNextOffset += TAG_SIZE;
-            return TYPE_NEW_TAG;
+            if(mNextOffset < mEndOfTagOffset) {
+                mNextOffset += TAG_SIZE;
+                return TYPE_NEW_TAG;
+            }
         }
 
         if (offset == mEndOfTagOffset) {