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sinowealth: check if ButtonCount field in device file is correct

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Fixes such scenario:
Set ButtonCount to -1.
Start libratbag.
Watch sun burn.
This commit is contained in:
Yaroslav Chvanov
2023-03-07 04:55:42 +03:00
parent 17d869d5bf
commit d658dba612
3 changed files with 19 additions and 3 deletions
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13
src/driver-sinowealth.c
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@@ -1668,7 +1668,18 @@ sinowealth_init_profile(struct ratbag_device *device)
const unsigned int active_profile_index = (unsigned int)rc;
log_debug(device->ratbag, "Active profile index: %d\n", rc);
drv_data->button_count = device_data->button_count;
rc = device_data->button_count;
if (rc == -1) {
drv_data->button_count = 0;
} else if (rc >= 0) {
drv_data->button_count = (unsigned int)rc;
} else {
log_error(device->ratbag,
"Device file for firmware version %s specifies button count: %d\n",
fw_version, rc);
return -EINVAL;
}
drv_data->led_type = device_data->led_type;
log_info(device->ratbag, "Found device: %s\n", device_data->device_name);

2
src/driver-sinowealth.h
View File

@@ -35,7 +35,7 @@ struct sinowealth_device_data {
char *fw_version;
char *device_name;
enum sinowealth_led_format led_type;
unsigned int button_count;
int button_count;
int profile_count;
struct list link;

7
src/libratbag-data.c
View File

@@ -248,7 +248,12 @@ init_data_sinowealth(struct ratbag *ratbag,
struct sinowealth_device_data *device = zalloc(sizeof(struct sinowealth_device_data));
device->button_count = g_key_file_get_integer(keyfile, device_group, "ButtonCount", &error);
rc = g_key_file_get_integer(keyfile, device_group, "ButtonCount", &error);
if (rc != 0 && !error) {
device->button_count = rc;
} else {
device->button_count = -1;
}
g_clear_error(&error);
device->device_name = g_key_file_get_string(keyfile, device_group, "DeviceName", &error);