Prevent double free by copying the URI string from struct tal to the repo.

diff --git a/usr.sbin/rpki-client/main.c b/usr.sbin/rpki-client/main.c
index 9e5d64b..3543ad6 100644 (file)
--- a/usr.sbin/rpki-client/main.c
+++ b/usr.sbin/rpki-client/main.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: main.c,v 1.99 2021/02/16 08:52:00 claudio Exp $ */
+/*     $OpenBSD: main.c,v 1.100 2021/02/16 16:50:41 claudio Exp $ */
 /*
  * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -351,7 +351,8 @@ ta_lookup(const struct tal *tal)
        for (i = 0, j = 0; i < tal->urisz && j < 2; i++) {
                if (strncasecmp(tal->uri[i], "rsync://", 8) != 0)
                        continue;       /* ignore non rsync URI for now */
-               rp->uris[j++] = tal->uri[i];
+               if ((rp->uris[j++] = strdup(tal->uri[i])) == NULL)
+                       err(1, "strdup");
        }
        if (j == 0)
                errx(1, "TAL file has no rsync:// URI");