diff options
| author | Ronan Pigott <rpigott@berkeley.edu> | 2021-01-15 13:44:22 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2021-01-15 22:53:19 +0100 |
| commit | 915ba01ff1388028a85156feb08e9296c356a696 (patch) | |
| tree | b9b478283b6a34b0b8e88358b18b9b7c6e85f462 /sway/config | |
| parent | 0d04864fd110a533af250e9cc716db08f2f501ea (diff) | |
config/output: correct refresh rate rounding error
Diffstat (limited to 'sway/config')
| -rw-r--r-- | sway/config/output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sway/config/output.c b/sway/config/output.c index b59cabd4..c9ec6745 100644 --- a/sway/config/output.c +++ b/sway/config/output.c @@ -237,7 +237,10 @@ struct output_config *store_output_config(struct output_config *oc) { static void set_mode(struct wlr_output *output, int width, int height, float refresh_rate, bool custom) { - int mhz = (int)(refresh_rate * 1000); + // Not all floating point integers can be represented exactly + // as (int)(1000 * mHz / 1000.f) + // round() the result to avoid any error + int mhz = (int)round(refresh_rate * 1000); if (wl_list_empty(&output->modes) || custom) { sway_log(SWAY_DEBUG, "Assigning custom mode to %s", output->name); |