avm2: Minor fix to string_wrapping_index

This improves the ecma3/String/substr test.
2023-09-16 07:12:07 -07:00 · 2023-09-16 07:12:07 -07:00 · 6a1d0e32de
parent 8aec2f1703
commit 6a1d0e32de
1 changed files with 1 additions and 1 deletions
--- a/core/src/avm2/globals/string.rs
+++ b/core/src/avm2/globals/string.rs
@ -716,7 +716,7 @@ fn string_index(i: f64, len: usize) -> usize {
 /// Negative values will count backwards from `len`.
 /// The returned index will be within the range of `[0, len]`.
 fn string_wrapping_index(i: f64, len: usize) -> usize {
-    if i < 0. {
+    if (i as isize) < 0 {
        if i.is_infinite() {
            return 0;
        }