From f38ecc088ce8b8dd4718b636f1f58df74fd4b0e0 Mon Sep 17 00:00:00 2001 From: Louis Burda Date: Mon, 30 Oct 2023 22:05:30 +0100 Subject: Check u8_to_u32 return --- src/puny.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/puny.c b/src/puny.c index 0ea9c29..4a4448b 100644 --- a/src/puny.c +++ b/src/puny.c @@ -100,6 +100,7 @@ main(int argc, const char **argv) if (tok) *tok = '\0'; u_in = u8_to_u32(in, inlen + 1, NULL, &u_inlen); + if (!u_in) errx(1, "invalid utf8"); u_out = NULL; if (encode) { -- cgit v1.2.3-71-gd317