From a5868d67f5548923c4452622a24c42ff90f23188 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Fri, 20 Oct 2006 01:41:27 +1000
Subject: [PATCH] Make failed process expansions expand to zero arguments, not
 to the original string

darcs-hash:20061019154127-ac50b-86975e62d9947819862a98e7b6fff3ff630f26b7.gz
---
 expand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/expand.c b/expand.c
index 2235efe92..790865ba5 100644
--- a/expand.c
+++ b/expand.c
@@ -655,8 +655,8 @@ static int expand_pid( wchar_t *in,
 			free( in );
 		else
 		{
-			*in = L'%';
-			al_push( out, in );
+			free(in);
+			return 0;
 		}
 	}
 	else