sway

commit bcceb61b43c917247800d104d1fa064f51ab56a1
parent 01ec18e80228739bbc099ccb35356d198729ab42
Author: Sergei Dolgov <dolgovs@gmail.com>
Date:   Sat, 22 Jun 2019 14:25:48 +0200

Use isnan

Diffstat:
M
sway/commands/input/calibration_matrix.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sway/commands/input/calibration_matrix.c b/sway/commands/input/calibration_matrix.c
@@ -27,7 +27,7 @@ struct cmd_results *input_cmd_calibration_matrix(int argc, char **argv) {
 	for (int i = 0; i < split->length; ++i) {
 		char *item = split->items[i];
 		float x = parse_float(item);
-		if (x != x) {
+		if (isnan(x)) {
 			return cmd_results_new(CMD_FAILURE, "calibration_matrix: unable to parse float: %s", item);
 		}
 		parsed[i] = x;