From dd418ff86b8071eff4ee655167adfb63653a2890 Mon Sep 17 00:00:00 2001
From: Glandos <bugs-github@antipoul.fr>
Date: Mon, 18 Feb 2019 20:12:14 +0100
Subject: [PATCH] cache the result of _getexif()

---
 src/PIL/JpegImagePlugin.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/PIL/JpegImagePlugin.py b/src/PIL/JpegImagePlugin.py
index 2f76e9675..d684a0e19 100644
--- a/src/PIL/JpegImagePlugin.py
+++ b/src/PIL/JpegImagePlugin.py
@@ -430,7 +430,11 @@ class JpegImageFile(ImageFile.ImageFile):
         self.tile = []
 
     def _getexif(self):
-        return _getexif(self)
+        try:
+            return self._exif
+        except AttributeError:
+            self._exif = _getexif(self)
+            return self._exif
 
     def _getmp(self):
         return _getmp(self)