From 7cd400ef10bb727be9ff8e5e55affb435610a30f Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Tue, 14 Aug 2012 18:20:25 +0200
Subject: [PATCH] unix: report exit_status==-1 when execve() fails

Call exit_cb with exit_status==-1 when spawning a new process with uv_spawn()
fails.
---
 src/unix/process.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/unix/process.c b/src/unix/process.c
index e21e8ea0f..67f2d7316 100644
--- a/src/unix/process.c
+++ b/src/unix/process.c
@@ -105,8 +105,10 @@ static void uv__chld(uv_signal_t* handle, int signum) {
     if (WIFSIGNALED(status))
       term_signal = WTERMSIG(status);
 
-    if (process->errorno)
+    if (process->errorno) {
       uv__set_sys_error(process->loop, process->errorno);
+      exit_status = -1; /* execve() failed */
+    }
 
     process->exit_cb(process, exit_status, term_signal);
   }