Signed-off-by: Kirill Primak <vyivel@eclair.cafe>
---
 encoding/utf8/encode.ha | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/encoding/utf8/encode.ha b/encoding/utf8/encode.ha
index 6de0d4f0..9fecbe72 100644
--- a/encoding/utf8/encode.ha
+++ b/encoding/utf8/encode.ha
@@ -6,6 +6,8 @@
 // encoderune.
 export fn encoderune(r: rune) []u8 = {
 	let ch = r: u32, n = 0z, first = 0u8;
+	assert(ch <= 0x10FFFF, "the rune is not a valid Unicode codepoint");
+
 	if (ch < 0x80) {
 		first = 0;
 		n = 1;
-- 
2.37.3

hare/patches: SUCCESS in 1m51s

[encoding::utf8: validate rune in encoderune()][0] from [Kirill Primak][1]

[0]: https://lists.sr.ht/~sircmpwn/hare-dev/patches/35384
[1]: vyivel@eclair.cafe

✓ #846488 SUCCESS hare/patches/freebsd.yml https://builds.sr.ht/~sircmpwn/job/846488
✓ #846487 SUCCESS hare/patches/alpine.yml  https://builds.sr.ht/~sircmpwn/job/846487