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path: root/sway/commands/input/pointer_accel.c
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Diffstat (limited to 'sway/commands/input/pointer_accel.c')
-rw-r--r--sway/commands/input/pointer_accel.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sway/commands/input/pointer_accel.c b/sway/commands/input/pointer_accel.c
index df487b1c..efd81ee6 100644
--- a/sway/commands/input/pointer_accel.c
+++ b/sway/commands/input/pointer_accel.c
@@ -1,8 +1,10 @@
+#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "sway/config.h"
#include "sway/commands.h"
#include "sway/input/input-manager.h"
+#include "util.h"
struct cmd_results *input_cmd_pointer_accel(int argc, char **argv) {
struct cmd_results *error = NULL;
@@ -15,8 +17,11 @@ struct cmd_results *input_cmd_pointer_accel(int argc, char **argv) {
"pointer_accel", "No input device defined.");
}
- float pointer_accel = atof(argv[0]);
- if (pointer_accel < -1 || pointer_accel > 1) {
+ float pointer_accel = parse_float(argv[0]);
+ if (isnan(pointer_accel)) {
+ return cmd_results_new(CMD_INVALID, "pointer_accel",
+ "Invalid pointer accel; expected float.");
+ } if (pointer_accel < -1 || pointer_accel > 1) {
return cmd_results_new(CMD_INVALID, "pointer_accel",
"Input out of range [-1, 1]");
}