hare

commit 0bb92fb58983bce02bead90f98a835e883aa02c2
parent 0c191e78c88dcf53bc4c7133a625b6c9cb64c7ad
Author: Drew DeVault <sir@cmpwn.com>
Date:   Fri,  4 Nov 2022 09:40:23 +0100

slices: fix static_deletefrom length

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
slices/void.ha
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/slices/void.ha b/slices/void.ha
@@ -121,13 +121,14 @@ export fn static_deletefrom(
 	end: size,
 ) void = {
 	assert(start <= end);
+	assert(itemsz != 0);
 	if (start == end) {
 		return;
 	};
 	let sl = sl: *types::slice;
 	let data = sl.data: *[*]u8;
 	rt::memmove(&data[start * itemsz], &data[end * itemsz],
-		(sl.length - start) * itemsz);
+		(sl.length - end) * itemsz);
 	sl.length -= end - start;
 };