vim: Fix snapshot out of bounds indexing (#42969)

Fixes ZED-38X Release Notes: - N/A
2025-11-18 13:02:40 +00:00
parent f17d2c92b6
commit d2988ffc77
1 changed files with 1 additions and 1 deletions
@@ -211,7 +211,7 @@ fn find_target(
    let mut pre_char = String::new();

    // Backward scan to find the start of the number, but stop at start_offset
-    for ch in snapshot.reversed_chars_at(offset + 1) {
+    for ch in snapshot.reversed_chars_at(offset + if offset < snapshot.len() { 1 } else { 0 }) {
        // Search boundaries
        if offset == 0 || ch.is_whitespace() || (need_range && offset <= start_offset) {
            break;