fix next ifd bug in ExifParser

Originally if we don't read value of tag we won't get 'NEXT_IFD'

Change-Id: I235977b3b482fbc4736c244d280c384c26df6483

diff --git a/src/com/android/gallery3d/exif/IfdParser.java b/src/com/android/gallery3d/exif/IfdParser.java
index e91b29d..c15a5b6 100644 (file)
--- a/src/com/android/gallery3d/exif/IfdParser.java
+++ b/src/com/android/gallery3d/exif/IfdParser.java
@@ -61,9 +61,10 @@ public class IfdParser {
 
     public int next() throws IOException {
         int offset = mTiffStream.getReadByteCount();
-
         if (offset < mEndOfTagOffset) {
+            offset = mNextOffset;
             skipTo(mNextOffset);
+
             if(mNextOffset < mEndOfTagOffset) {
                 mNextOffset += TAG_SIZE;
                 return TYPE_NEW_TAG;