From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 22 Aug 2001 05:32:24 +0000 (-0000)
Subject: Fix a warning and potential segfault in lash when BB_FEATURE_CLEAN_UP
X-Git-Tag: 0_60_1~5
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5d60a462694ae4ab24fdbc903859949886c90805;p=oweals%2Fbusybox.git

Fix a warning and potential segfault in lash when BB_FEATURE_CLEAN_UP
is enabled
---

diff --git a/lash.c b/lash.c
index 0af669116..22e3c779e 100644
--- a/lash.c
+++ b/lash.c
@@ -1507,8 +1507,8 @@ static int busy_loop(FILE * input)
 #ifdef BB_FEATURE_CLEAN_UP
 void free_memory(void)
 {
-	if (cwd) {
-		free(cwd);
+	if (cwd && cwd!=unknown) {
+		free((char*)cwd);
 	}
 	if (local_pending_command)
 		free(local_pending_command);
diff --git a/shell/lash.c b/shell/lash.c
index 0af669116..22e3c779e 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -1507,8 +1507,8 @@ static int busy_loop(FILE * input)
 #ifdef BB_FEATURE_CLEAN_UP
 void free_memory(void)
 {
-	if (cwd) {
-		free(cwd);
+	if (cwd && cwd!=unknown) {
+		free((char*)cwd);
 	}
 	if (local_pending_command)
 		free(local_pending_command);