commit 5d60a462694ae4ab24fdbc903859949886c90805
author Eric Andersen <andersen@codepoet.org> Wed Aug 22 05:32:24 2001 +0000
committer Eric Andersen <andersen@codepoet.org> Wed Aug 22 05:32:24 2001 +0000
tree f9c30d311a83b0793bb4f870d9b94833b78aa6f3
parent ac5dbd193b7d4935d4ad54bc9a7ad6f10b34efa7

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

lash.c

diff --git a/lash.c b/lash.c
index 0af6691..22e3c77 100644
--- a/lash.c
+++ b/lash.c
@@ -1507,8 +1507,8 @@
 #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);

shell/lash.c

diff --git a/shell/lash.c b/shell/lash.c
index 0af6691..22e3c77 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -1507,8 +1507,8 @@
 #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);