---

yaml
---
r: 66414
b: refs/heads/master
c: f44b951
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 4f044891a5457acb06338c78f9aa58d8b4c9d53f
+refs/heads/master: f44b951a1ea40b61508b2d0abb3f239797f885c5
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 18e3db7392d2d0697b7e27d6d986139960144d85
 refs/heads/try: 7b78b52e602bb3ea8174f9b2006bff3315f03ef9

trunk/src/libextra/term.rs

@@ -97,7 +97,7 @@ impl Terminal {
             if s.is_ok() {
                 self.out.write(s.unwrap());
             } else {
-                warn!(s.unwrap_err());
+                warn!("%s", s.unwrap_err());
             }
         }
     }
@@ -113,17 +113,20 @@ impl Terminal {
             if s.is_ok() {
                 self.out.write(s.unwrap());
             } else {
-                warn!(s.unwrap_err());
+                warn!("%s", s.unwrap_err());
             }
         }
     }
     pub fn reset(&self) {
         let mut vars = Variables::new();
-        let s = expand(*self.ti.strings.find_equiv(&("op")).unwrap(), [], &mut vars);
+        let s = do self.ti.strings.find_equiv(&("op"))
+                       .map_consume_default(Err(~"can't find op")) |&op| {
+                           expand(op, [], &mut vars)
+                       };
         if s.is_ok() {
             self.out.write(s.unwrap());
         } else {
-            warn!(s.unwrap_err());
+            warn!("%s", s.unwrap_err());
         }
     }