Android/frameworks_base
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Merge "Fix thumbnail bug"

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This commit is contained in:
Marco Nelissen
2014-06-23 21:41:32 +00:00
committed by Gerrit Code Review
parent a06f5fa656 b416af13e7
commit 0eee8ac275
2 changed files with 4 additions and 1 deletions
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2
core/java/android/provider/MediaStore.java
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@@ -40,6 +40,7 @@ import java.io.FileNotFoundException;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.Arrays;
/** /**
* The Media provider contains meta data for all available media on both internal * The Media provider contains meta data for all available media on both internal
@@ -655,6 +656,7 @@ public final class MediaStore {
if (sThumbBuf == null) { if (sThumbBuf == null) {
sThumbBuf = new byte[MiniThumbFile.BYTES_PER_MINTHUMB]; sThumbBuf = new byte[MiniThumbFile.BYTES_PER_MINTHUMB];
} }
Arrays.fill(sThumbBuf, (byte)0);
if (thumbFile.getMiniThumbFromFile(origId, sThumbBuf) != null) { if (thumbFile.getMiniThumbFromFile(origId, sThumbBuf) != null) {
bitmap = BitmapFactory.decodeByteArray(sThumbBuf, 0, sThumbBuf.length); bitmap = BitmapFactory.decodeByteArray(sThumbBuf, 0, sThumbBuf.length);
if (bitmap == null) { if (bitmap == null) {

3
media/java/android/media/MiniThumbFile.java
View File

@@ -249,7 +249,8 @@ public class MiniThumbFile {
long magic = mBuffer.getLong(); long magic = mBuffer.getLong();
int length = mBuffer.getInt(); int length = mBuffer.getInt();
if (size >= 1 + 8 + 4 + length && data.length >= length) { if (size >= 1 + 8 + 4 + length && length != 0 && magic != 0 && flag == 1 &&
data.length >= length) {
mBuffer.get(data, 0, length); mBuffer.get(data, 0, length);
return data; return data;
} }