Fix segfault when cleaning up

git-svn-id: svn://busybox.net/trunk/busybox@6819 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 1 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index 908f39123..e26a8d5ad 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -343,7 +343,7 @@ extern int grep_main(int argc, char **argv)
                 if (argv[optind] == NULL)
                         bb_show_usage();
                 else {
-                        pattern_head = llist_add_to(pattern_head, argv[optind]);
+                        pattern_head = llist_add_to(pattern_head, strdup(argv[optind]));
                         optind++;
                 }
         }