From 286f68524e2f32afdbf43a3a9ed2cb5e0b647fd0 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 12 May 2006 20:52:12 +0000
Subject: avoid zombie when execvp fails

---
 src/libthread/exec.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libthread')

diff --git a/src/libthread/exec.c b/src/libthread/exec.c
index d7452488..a6d536ec 100644
--- a/src/libthread/exec.c
+++ b/src/libthread/exec.c
@@ -93,6 +93,7 @@ _threadspawn(int fd[3], char *cmd, char *argv[])
 	n = read(p[0], exitstr, sizeof exitstr-1);
 	close(p[0]);
 	if(n > 0){	/* exec failed */
+		free(waitfor(pid));
 		exitstr[n] = 0;
 		errno = atoi(exitstr);
 		return -1;
-- 
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