---

yaml
---
r: 11992
b: refs/heads/master
c: 0973bcc
h: refs/heads/master
v: v3

Author: graydon

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: d3712a287d07402930de18aafebe1912eb056da8
+refs/heads/master: 0973bccfe2bf1140021a3f670974bf073bfb5eac
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/libcore/run.rs

@@ -161,8 +161,10 @@ Spawns a process and waits for it to terminate
 The process id
 "]
 fn run_program(prog: str, args: [str]) -> int {
-    ret waitpid(spawn_process(prog, args, none, none,
-                              0i32, 0i32, 0i32));
+    let pid = spawn_process(prog, args, none, none,
+                            0i32, 0i32, 0i32);
+    if pid == -1 as pid_t { fail; }
+    ret waitpid(pid);
 }
 
 #[doc ="
@@ -190,7 +192,7 @@ fn start_program(prog: str, args: [str]) -> program {
                       pipe_input.in, pipe_output.out,
                       pipe_err.out);
 
-    if pid == -1i32 { fail; }
+    if pid == -1 as pid_t { fail; }
     libc::close(pipe_input.in);
     libc::close(pipe_output.out);
     libc::close(pipe_err.out);