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-rw-r--r--packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java5
1 files changed, 5 insertions, 0 deletions
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java b/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
index 5be0176cf4cc..c5138c533cd0 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
@@ -232,6 +232,11 @@ public final class FusedPrintersProvider extends Loader<List<PrinterInfo>>
// Add the new printers, i.e. what is left.
printers.addAll(discoveredPrinters.values());
+ // Do nothing if the printer list is not changed.
+ if (Objects.equals(mPrinters, printers)) {
+ return;
+ }
+
// Update the list of printers.
mPrinters.clear();
mPrinters.addAll(printers);