---

yaml
---
r: 68460
b: refs/heads/auto
c: f44b951
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -14,6 +14,6 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 4f044891a5457acb06338c78f9aa58d8b4c9d53f
+refs/heads/auto: f44b951a1ea40b61508b2d0abb3f239797f885c5
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c

branches/auto/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());
         }
     }