diff --git a/doc/example.conf b/doc/example.conf
index e2f9c677..4c40484f 100755
--- a/doc/example.conf
+++ b/doc/example.conf
@@ -118,7 +118,7 @@ serverinfo {
 	ssld_count = 1;
 
 	/* tls_min_ver: minimum version of ssl/tls we support. Options are as follows
-	 * "ssl3", "tls1.0", "tls1.1" and "tls1.2". SSLv3 is broken and shouldn't be used.
+	 * "ssl3", "tls1.0", "tls1.1", "tls1.2" and "tls1.3". SSLv3 is broken and shouldn't be used.
 	 * Also some versions of OpenSSL may have SSLv3 disabled entirely, in such case
 	 * tls1 will be enforced regardless of this parameter.
 	 */
diff --git a/libratbox/include/rb_tools.h b/libratbox/include/rb_tools.h
index eb635ef4..691950a3 100644
--- a/libratbox/include/rb_tools.h
+++ b/libratbox/include/rb_tools.h
@@ -43,7 +43,7 @@ rb_strlcat(char *dest, const char *src, size_t count)
 	size_t len = strlen(src);
 	size_t res = dsize + len;
 
-	assert(dsize >= count);
+	assert(dsize < count);
 
 	dest += dsize;
 	count -= dsize;
diff --git a/libratbox/src/linebuf.c b/libratbox/src/linebuf.c
index 32d09a60..c5472dfc 100644
--- a/libratbox/src/linebuf.c
+++ b/libratbox/src/linebuf.c
@@ -446,6 +446,8 @@ rb_linebuf_get(rb_buf_head_t * bufhead, char *buf, size_t buflen, bool partial,
 	size_t cpylen;
 	char *start, *ch;
 
+	lrb_assert(buflen > 0);
+
 	/* make sure we have a line */
 	if(bufhead->list.head == NULL)
 		return 0;	/* Obviously not.. hrm. */
@@ -897,4 +899,3 @@ unsigned int rb_linebuf_numlines(rb_buf_head_t *bufhead)
 {
 	return bufhead->numlines;
 }
-
diff --git a/src/dns.c b/src/dns.c
index d913fb8b..ca2945f2 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -287,7 +287,7 @@ parse_nameservers(char **parv, int parc)
 		rb_dlinkDestroy(ptr, &nameservers);
 	}
 
-	for(i = 2; i < parc; i++)
+	for(i = 1; i < parc; i++)
 	{
 		server = rb_strdup(parv[i]);
 		rb_dlinkAddTailAlloc(server, &nameservers);
@@ -408,4 +408,3 @@ rehash_resolver(void)
 {
 	rb_helper_write(dns_helper, "R");
 }
-