---

yaml
---
r: 79858
b: refs/heads/master
c: fe03d82
h: refs/heads/master
v: v3

Author: huonw

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 21ce41d42d6b86e482ec2e7fe01b3feb74dd4ea4
+refs/heads/master: fe03d827a4910c561507be0802bb5f39a477cc02
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 54ae2800ffb30513f89ce13d27ac3c8d095d98ac
 refs/heads/try: 71bebebc37fbb229877da88dde13c2f35913bd77

trunk/src/libextra/rl.rs

@@ -91,7 +91,17 @@ pub fn read(prompt: &str) -> Option<~str> {
         let line = locked!(rustrt::linenoise(buf));
 
         if line.is_null() { None }
-        else { Some(str::raw::from_c_str(line)) }
+        else {
+            unsafe {
+                do (|| {
+                    Some(str::raw::from_c_str(line))
+                }).finally {
+                    // linenoise's return value is from strdup, so we
+                    // better not leak it.
+                    rt::global_heap::exchange_free(line);
+                }
+            }
+        }
     }
 }