From 2b20f8aaf4dddc20d223d7e0a9add1eca13f3c6f Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Wed, 29 Jan 2020 10:13:55 +0100
Subject: [PATCH] src/string.cpp: in strjoin() skip empty items.

---
 src/string.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/string.cpp b/src/string.cpp
index eb8bb9f..8793fa1 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -51,6 +51,9 @@ std::string strjoin(const strlist_t& list, const std::string& delim) {
 	std::string out;
 
 	for(const std::string& item : list) {
+		if (item.length() < 1) {
+			continue;
+		}
 		out += item + delim;
 	}