Fix fn round_up.

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+- [#330] Fix `fn round_up`
 - [#329] Update probe-rs to 0.13.0 (does not yet implement 64-bit support)
 - [#328] Simplify, by capturing identifiers in logging macros
 - [#326] Make use of i/o locking being static since rust `1.61`.
@@ -16,6 +17,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 - [#314] Clarify documentation in README
 - [#293] Update snapshot tests to new TRACE output
 
+[#330]: https://github.com/knurling-rs/probe-run/pull/330
 [#329]: https://github.com/knurling-rs/probe-run/pull/329
 [#328]: https://github.com/knurling-rs/probe-run/pull/328
 [#326]: https://github.com/knurling-rs/probe-run/pull/326

src/canary.rs

@@ -174,7 +174,7 @@ fn round_up(n: u32, k: u32) -> u32 {
     if rem == 0 {
         n
     } else {
-        n + 4 - rem
+        n + k - rem
     }
 }