fix realloc-of-non-malloced pointer, and reduce size while at it

1 files changed, 1 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 9af7f5105..eae0e10f5 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -423,7 +423,7 @@ static const struct built_in_command bltins[] = {
 static const char *set_cwd(void)
 {
         if (cwd == bb_msg_unknown)
-                cwd = NULL;     /* xrealloc_getcwd_or_warn(arg) called free(arg) */
+                cwd = NULL;     /* xrealloc_getcwd_or_warn(arg) calls free(arg)! */
         cwd = xrealloc_getcwd_or_warn((char *)cwd);
         if (!cwd)
                 cwd = bb_msg_unknown;