1 files changed, 2 insertions, 1 deletions

diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index a17f7af50..067e78b84 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -538,7 +538,8 @@ char *deb_extract(const char *package_filename, FILE *out_stream,
         int gunzip_pid;
 
         if (filename == NULL) {
-                file_list = NULL;
+                file_list = xmalloc(sizeof(char *));
+                file_list[0] = NULL;
         } else {
                 file_list = xmalloc(sizeof(char *) * 3);
                 file_list[0] = xstrdup(filename);