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Diffstat (limited to 'vendor/libghostty-vt/src/terminal/Tabstops.zig')
| -rw-r--r-- | vendor/libghostty-vt/src/terminal/Tabstops.zig | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/vendor/libghostty-vt/src/terminal/Tabstops.zig b/vendor/libghostty-vt/src/terminal/Tabstops.zig index 68138cbf..8dbe6789 100644 --- a/vendor/libghostty-vt/src/terminal/Tabstops.zig +++ b/vendor/libghostty-vt/src/terminal/Tabstops.zig @@ -170,11 +170,11 @@ pub fn reset(self: *Tabstops, interval: usize) void { @memset(&self.prealloc_stops, 0); @memset(self.dynamic_stops, 0); - if (interval > 0) { - var i: usize = interval; - while (i < self.cols - 1) : (i += interval) { - self.set(i); - } + if (interval == 0 or self.cols <= 1) return; + + var i: usize = interval; + while (i < self.cols - 1) : (i += interval) { + self.set(i); } } @@ -230,6 +230,13 @@ test "Tabstops: interval" { try testing.expect(t.get(8)); } +test "Tabstops: interval with zero columns" { + var t: Tabstops = try init(testing.allocator, 0, 8); + defer t.deinit(testing.allocator); + + try testing.expectEqual(@as(usize, 0), t.cols); +} + test "Tabstops: count on 80" { // https://superuser.com/questions/710019/why-there-are-11-tabstops-on-a-80-column-console |