From 92d3cbecd4ea375d8de95bffc0fe8651c698f568 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 16 Apr 2020 11:43:37 -0400
Subject: Fix warnings reported by -Wshadow=local (fixes #431)

---
 examples/pdf-invert-images.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'examples/pdf-invert-images.cc')

diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc
index 418598c7..3a0afca4 100644
--- a/examples/pdf-invert-images.cc
+++ b/examples/pdf-invert-images.cc
@@ -160,11 +160,9 @@ int main(int argc, char* argv[])
 	    // Get all images on the page.
 	    std::map<std::string, QPDFObjectHandle> images =
 		page.getPageImages();
-	    for (std::map<std::string, QPDFObjectHandle>::iterator iter =
-		     images.begin();
-		 iter != images.end(); ++iter)
+	    for (auto& iter2: images)
 	    {
-		QPDFObjectHandle& image = (*iter).second;
+		QPDFObjectHandle& image = iter2.second;
 		QPDFObjectHandle image_dict = image.getDict();
 		QPDFObjectHandle color_space =
 		    image_dict.getKey("/ColorSpace");
-- 
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