Index: res/res_calendar_caldav.c
===================================================================
--- res/res_calendar_caldav.c	(revision 244504)
+++ res/res_calendar_caldav.c	(working copy)
@@ -630,7 +630,7 @@
 
 	pvt->session = ne_session_create(pvt->uri.scheme, pvt->uri.host, pvt->uri.port);
 	ne_set_server_auth(pvt->session, auth_credentials, pvt);
-	if (!strncasecmp(pvt->uri.scheme, "https", sizeof(pvt->uri.scheme))) {
+	if (!strcasecmp(pvt->uri.scheme, "https")) {
 		ne_ssl_trust_default_ca(pvt->session);
 		ne_ssl_set_verify(pvt->session, verify_cert, NULL);
 	}
Index: res/res_calendar_exchange.c
===================================================================
--- res/res_calendar_exchange.c	(revision 244504)
+++ res/res_calendar_exchange.c	(working copy)
@@ -694,7 +694,7 @@
 
 	pvt->session = ne_session_create(pvt->uri.scheme, pvt->uri.host, pvt->uri.port);
 	ne_set_server_auth(pvt->session, auth_credentials, pvt);
-	if (!strncasecmp(pvt->uri.scheme, "https", sizeof(pvt->uri.scheme))) {
+	if (!strcasecmp(pvt->uri.scheme, "https")) {
 		ne_ssl_trust_default_ca(pvt->session);
 	}
 
Index: res/res_calendar_icalendar.c
===================================================================
--- res/res_calendar_icalendar.c	(revision 244504)
+++ res/res_calendar_icalendar.c	(working copy)
@@ -413,7 +413,7 @@
 
 	pvt->session = ne_session_create(pvt->uri.scheme, pvt->uri.host, pvt->uri.port);
 	ne_set_server_auth(pvt->session, auth_credentials, pvt);
-	if (!strncasecmp(pvt->uri.scheme, "https", sizeof(pvt->uri.scheme))) {
+	if (!strcasecmp(pvt->uri.scheme, "https")) {
 		ne_ssl_trust_default_ca(pvt->session);
 	}