From: Peter Tyser <ptyser@xes-inc.com>
Date: Wed, 5 Aug 2009 21:18:44 +0000 (-0500)
Subject: hush: Fix bogus free() call
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=197324d7d998a791e5137b8176981b4af25220ae;p=u-boot.git

hush: Fix bogus free() call

An off-by-one error in hush.c resulted in an unintentional free() call
every time a command was executed

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
---

diff --git a/common/hush.c b/common/hush.c
index 97fd07067e..528dd254a5 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -2002,7 +2002,7 @@ static int free_pipe(struct pipe *pi, int indent)
 #ifndef __U_BOOT__
 			globfree(&child->glob_result);
 #else
-			for (a = child->argc;a >= 0;a--) {
+			for (a = 0; a < child->argc; a++) {
 				free(child->argv[a]);
 			}
 					free(child->argv);