From 3c094c739ba38f43edf9698ac37dd9eee62080b1 Mon Sep 17 00:00:00 2001
From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Wed, 8 Jul 2020 23:59:15 -0400
Subject: [PATCH] Simplify code a bit. Should be equivalent, unless backs is
 empty!

---
 src/BufferParams.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index 4ed8b4ea9a..4a70ed884d 100644
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -2653,12 +2653,10 @@ FormatList const & BufferParams::exportableFormats(bool only_viewable) const
 		  excludes.insert("xetex");
 	}
 
-	FormatList result =
-		theConverters().getReachable(backs[0], only_viewable, true, excludes);
-	vector<string>::const_iterator it = backs.begin() + 1;
-	for (; it != backs.end(); ++it) {
-		FormatList r = theConverters().getReachable(*it, only_viewable,
-													false, excludes);
+	FormatList result;
+	for (auto const & b : backs) {
+		FormatList r =
+			theConverters().getReachable(b, only_viewable, false, excludes);
 		result.insert(result.end(), r.begin(), r.end());
 	}
 	sort(result.begin(), result.end(), Format::formatSorter);