diff options
Diffstat (limited to 'sway/commands')
| -rw-r--r-- | sway/commands/input/scroll_button.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sway/commands/input/scroll_button.c b/sway/commands/input/scroll_button.c index d19f3516..6345b71b 100644 --- a/sway/commands/input/scroll_button.c +++ b/sway/commands/input/scroll_button.c @@ -18,11 +18,17 @@ struct cmd_results *input_cmd_scroll_button(int argc, char **argv) { struct input_config *new_config = new_input_config(current_input_config->identifier); - int scroll_button = atoi(argv[0]); + char *endptr; + long scroll_button = strtol(*argv, &endptr, 10); + if (endptr == *argv && scroll_button == 0) { + free_input_config(new_config); + return cmd_results_new(CMD_INVALID, "scroll_button", + "Scroll button identifier must be an integer."); + } if (scroll_button < 0) { free_input_config(new_config); return cmd_results_new(CMD_INVALID, "scroll_button", - "Scroll button identifier cannot be negative"); + "Scroll button identifier cannot be negative."); } new_config->scroll_button = scroll_button; |