From 4419fe32edf535d7c878596d0618be41946335f4 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sun, 29 Aug 2021 20:54:02 +0200
Subject: io.cpp: silence Coverity false positive (CID 356032)

---
 src/iso19111/io.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp
index 323888b4..b7421afc 100644
--- a/src/iso19111/io.cpp
+++ b/src/iso19111/io.cpp
@@ -7777,6 +7777,10 @@ const std::string &PROJStringFormatter::toString() const {
                     nextStep.paramValues[0].equals("order", "2,1")) {
                     d->steps_.erase(iterPrev);
                     d->steps_.erase(iterNext);
+                    // Coverity complains about invalid usage of iterCur
+                    // due to the above erase(iterNext). To the best of our
+                    // understanding, this is a false-positive.
+                    // coverity[use_iterator]
                     if (iterCur != d->steps_.begin())
                         iterCur = std::prev(iterCur);
                     if (iterCur == d->steps_.begin())
-- 
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