From 111b313f8a8eecdd6a6127cf5a605eeac31ec1f4 Mon Sep 17 00:00:00 2001
From: Felix Esch <felix.esch.42+dev@gmail.com>
Date: Sat, 4 Jan 2020 13:13:18 +0100
Subject: [PATCH] Fix assertion failure (issue #217)

---
 include/cxxopts.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 93c69d3..1644692 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -1559,6 +1559,7 @@ namespace cxxopts
             stringAppend(result, "\n");
             stringAppend(result, start, ' ');
             startLine = lastSpace + 1;
+            lastSpace = startLine;
           }
           size = 0;
         }