From: Guus Sliepen <guus@meshlink.io>
Date: Sat, 1 Jul 2017 09:05:55 +0000 (+0200)
Subject: Allow '-' in node names.
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=8ec3375a5558ea4a88cf8fbeb398c8ac16eef902

Allow '-' in node names.

This allows URL-safe base64 encoding to be used in node names.
---

diff --git a/src/protocol.c b/src/protocol.c
index e22053c7..ac7c4009 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -54,7 +54,7 @@ bool check_id(const char *id) {
 		return false;
 
 	for(; *id; id++)
-		if(!isalnum(*id) && *id != '_')
+		if(!isalnum(*id) && *id != '_' && *id != '-')
 			return false;
 
 	return true;