From a1b6191ec960b68e388ee8a2093c7b76a90ea4fa Mon Sep 17 00:00:00 2001
From: Benjamin Reed <ranger@opennms.org>
Date: Sun, 7 Feb 2016 14:35:02 -0500
Subject: [PATCH] don't write to a temp url if it's already a local file url

---
 src/ios/PhotoViewer.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ios/PhotoViewer.m b/src/ios/PhotoViewer.m
index be8d161..4eb5366 100644
--- a/src/ios/PhotoViewer.m
+++ b/src/ios/PhotoViewer.m
@@ -89,6 +89,9 @@ - (NSURL *)localFileURLForImage:(NSString *)image
     NSURL *tmpDirURL = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
     NSString *filename = [[NSUUID UUID] UUIDString];
     NSURL *fileURL = [NSURL URLWithString:image];
+    if ([fileURL isFileReferenceURL]) {
+        return fileURL;
+    }
 
     NSData *data = [NSData dataWithContentsOfURL:fileURL];