1 files changed, 1 insertions, 0 deletions
diff --git a/src/fonts.zig b/src/fonts.zig
index 4cfba44c..098bf36f 100644
--- a/src/fonts.zig
+++ b/src/fonts.zig
@@ -324,6 +324,7 @@ fn sfntBase(head: []const u8) ?usize {
 fn scratchFont(buf: *[64:0]u8, ext: []const u8) [:0]const u8 {
     return std.fmt.bufPrintSentinel(buf, "/tmp/pardes-fonts-test-{d}{s}", .{
         @as(u32, @intCast(libc.getpid())), ext,
+    // unreachable: 23 bytes, a u32 pid (10) and a short extension fit 64
     }, 0) catch unreachable;
 }