[U-Boot] [PATCH] hush: Fix bogus free() call

[Peter Tyser]

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 at xes-inc.com>
---
 common/hush.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/hush.c b/common/hush.c
index 97fd070..528dd25 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);
-- 
1.6.2.1