From d18999e7319d9c5c9d1323fd086d1c0f42e86008 Mon Sep 17 00:00:00 2001
From: m2049r <miner2049er@women-at-work.org>
Date: Sun, 29 Apr 2018 11:21:50 +0200
Subject: [PATCH] don't try to generate 0-size qrcodes (#267)

---
 app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java b/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
index 91222f9..2934baa 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
@@ -335,6 +335,7 @@ public class ReceiveFragment extends Fragment {
     }
 
     public Bitmap generate(String text, int width, int height) {
+        if ((width <= 0) || (height <= 0)) return null;
         Map<EncodeHintType, Object> hints = new HashMap<>();
         hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
         hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);