zig/libvaxis
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

screen: fix off by one error in writeCell bounds checks

Browse source
This commit is contained in:
CJ van den Berg 2024-05-17 21:55:44 +02:00 committed by Tim Culverhouse
parent 329ba0e43b
commit 0333e178bd
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/Screen.zig
View file

@ -52,11 +52,11 @@ pub fn deinit(self: *Screen, alloc: std.mem.Allocator) void {
/// writes a cell to a location. 0 indexed
pub fn writeCell(self: *Screen, col: usize, row: usize, cell: Cell) void {
if (self.width < col) {
if (self.width <= col) {
// column out of bounds
return;
}
if (self.height < row) {
if (self.height <= row) {
// height out of bounds
return;
}