config: Actually parse SERVER

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/types.rs b/src/types.rs
index 145018a21e74a4714171aa537d79ba0ecc82d892..ca40df004558c07e395934b75ab3a1350087ed32 100644 (file)
--- a/src/types.rs
+++ b/src/types.rs
@@ -43,7 +43,7 @@ impl FromStr for ServerName {
           ) $"x, s) {
       throw!(anyhow!("bad syntax for server name"));
     }
-    if ! regex_is_match!(r"[a-z-]", s) {
+    if ! regex_is_match!(r"[A-Za-z-]", s) {
       throw!(anyhow!("bad syntax for server name \
                       (too much like an IPv4 address)"));
     }