From e5a4f1cf35184fc292030ee03cb29ac19c0e99fc Mon Sep 17 00:00:00 2001
From: tbeu <tc@tbeu.de>
Date: Fri, 3 Nov 2017 20:52:16 +0100
Subject: [PATCH] Use auxiliary variable

V807 Decreased performance. Consider creating a reference to avoid using the 'image.exifData()' expression repeatedly. crwimage.cpp 1320
---
 src/crwimage_int.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/crwimage_int.cpp b/src/crwimage_int.cpp
index fae860f1..8b8c611f 100644
--- a/src/crwimage_int.cpp
+++ b/src/crwimage_int.cpp
@@ -1137,10 +1137,11 @@ namespace Exiv2 {
         const ExifKey kX("Exif.Photo.PixelXDimension");
         const ExifKey kY("Exif.Photo.PixelYDimension");
         const ExifKey kO("Exif.Image.Orientation");
-        const ExifData::const_iterator edX = image.exifData().findKey(kX);
-        const ExifData::const_iterator edY = image.exifData().findKey(kY);
-        const ExifData::const_iterator edO = image.exifData().findKey(kO);
-        const ExifData::const_iterator edEnd = image.exifData().end();
+        const ExifData &exivData = image.exifData();
+        const ExifData::const_iterator edX = exivData.findKey(kX);
+        const ExifData::const_iterator edY = exivData.findKey(kY);
+        const ExifData::const_iterator edO = exivData.findKey(kO);
+        const ExifData::const_iterator edEnd = exivData.end();
 
         CiffComponent* cc = pHead->findComponent(pCrwMapping->crwTagId_,
                                                  pCrwMapping->crwDir_);