Fix create list segfault

diff --git a/archival/dpkg.c b/archival/dpkg.c
index ec199a72cf0850b07b37b2e43600edfb25a33dfd..88cf8b8724902ac0d5f72f7154477ba137716894 100644 (file)
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -1041,7 +1041,8 @@ char **create_list(const char *filename)
                return(file_list);
        }
        while (getline(&line, &length, list_stream) != -1) {
-               file_list = xrealloc(file_list, sizeof(char *) * (length + 1));
+               /* +2 as we need to include space for the terminating NULL pointer */
+               file_list = xrealloc(file_list, sizeof(char *) * (length + 2));
                last_char = last_char_is(line, '\n');
                if (last_char) {
                        *last_char = '\0';