DO NOT MERGE: Rename temp file to use a valid image file extension am: bb6d38615e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12455083

Change-Id: I9d51a70a19d429c5a8491fdcf3084f826e0f8e28

1 files changed, 5 insertions, 1 deletions

diff --git a/media/java/android/media/ExifInterface.java b/media/java/android/media/ExifInterface.java
index ed566a50ec58..533f6950fb89 100644
--- a/media/java/android/media/ExifInterface.java
+++ b/media/java/android/media/ExifInterface.java
@@ -68,6 +68,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.TimeZone;
+import java.util.UUID;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.CRC32;
@@ -2079,7 +2080,10 @@ public class ExifInterface {
         try {
             // Move the original file to temporary file.
             if (mFilename != null) {
-                tempFile = new File(mFilename + ".tmp");
+                String parent = originalFile.getParent();
+                String name = originalFile.getName();
+                String tempPrefix = UUID.randomUUID().toString() + "_";
+                tempFile = new File(parent, tempPrefix + name);
                 if (!originalFile.renameTo(tempFile)) {
                     throw new IOException("Couldn't rename to " + tempFile.getAbsolutePath());
                 }