From ef29b7587d536bf8a9c68c0ecbe5e45cd5a3bec3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Fri, 30 Oct 2015 23:58:29 +0100
Subject: Fix error handling in termo_strfkey()

If in any case snprintf() returned a negative value,
we would mishandle it.
---
 termo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'termo.c')

diff --git a/termo.c b/termo.c
index 704116b..38caba2 100644
--- a/termo.c
+++ b/termo.c
@@ -1444,7 +1444,7 @@ termo_strfkey (termo_t *tk, char *buffer, size_t len,
 	termo_key_t *key, termo_format_t format)
 {
 	size_t pos = 0;
-	size_t l = 0;
+	int l = 0;
 
 	struct modnames *mods = &modnames[
 		!!(format & TERMO_FORMAT_LONGMOD) +
@@ -1477,7 +1477,7 @@ termo_strfkey (termo_t *tk, char *buffer, size_t len,
 		{
 			l = snprintf (buffer + pos, len - pos,
 				wrapbracket ? "<^%c>" : "^%c", (char) codepoint);
-			if(l <= 0)
+			if (l <= 0)
 				return pos;
 			pos += l;
 			return pos;
-- 
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