From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 14 Jan 2003 06:40:11 +0000 (-0000)
Subject: Only call free if it is necessary
X-Git-Tag: 1_00_pre1~240
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4b525addb89d9e66b65e0a54ef7c15b677a74758;p=oweals%2Fbusybox.git

Only call free if it is necessary
---

diff --git a/shell/ash.c b/shell/ash.c
index 01a02d375..828a88872 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -1830,7 +1830,8 @@ static void setpwd(const char *val, int setold)
 		getpwd();
 	else
 		curdir = simplify_path(val);
-	free(cated);
+	if (cated)
+		free(cated);
 	INTON;
 	setvar("PWD", curdir, VEXPORT);
 }