From d48f3e5e7b695d5383673332e7c5c469e23aebc8 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Sat, 27 Jan 2018 20:59:40 +0100
Subject: [PATCH] help: don't get stuck when there is an unwrappable piece of
 text

When a fragment of help text does not contain any whitespace that
we can wrap at, just advance the pointer, because returning zero
would mean we stay forever at the same place: nano would hang.
---
 src/help.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/help.c b/src/help.c
index 948a6651..00f6726b 100644
--- a/src/help.c
+++ b/src/help.c
@@ -620,7 +620,7 @@ size_t help_line_len(const char *ptr)
 	else if (wrap_location > 0)
 		return wrap_location;
 	else
-		return 0;
+		return 1;
 }
 
 #endif /* ENABLE_HELP */
-- 
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