Assume ARGB_8888 for unknown configs.

Bug #3327175

Change-Id: If712a255ec65014cd2e007de1e4c6a1d67c19250

1 files changed, 18 insertions, 2 deletions

diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index a773007..c7ae2cf 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -464,8 +464,24 @@ public final class Bitmap implements Parcelable {
         Rect srcR = new Rect(x, y, x + width, y + height);
         RectF dstR = new RectF(0, 0, width, height);
 
-        final Config newConfig = source.getConfig() == Config.ARGB_8888 ||
-                source.getConfig() == Config.ARGB_4444 ? Config.ARGB_8888 : Config.RGB_565;
+        Config newConfig = Config.ARGB_8888;
+        final Config config = source.getConfig();
+        // GIF files generate null configs, assume ARGB_8888
+        if (config != null) {
+            switch (config) {
+                case RGB_565:
+                    newConfig = Config.RGB_565;
+                    break;
+                case ALPHA_8:
+                    newConfig = Config.ALPHA_8;
+                    break;
+                case ARGB_4444:
+                case ARGB_8888:
+                default:
+                    newConfig = Config.ARGB_8888;
+                    break;
+            }
+        }
 
         if (m == null || m.isIdentity()) {
             bitmap = createBitmap(neww, newh, newConfig, source.hasAlpha());