1 files changed, 15 insertions, 15 deletions

diff --git a/src/devices/rfkill.cpp b/src/devices/rfkill.cpp
index 7dea12e..2115b5b 100644
--- a/src/devices/rfkill.cpp
+++ b/src/devices/rfkill.cpp
@@ -52,21 +52,21 @@ rfkill::rfkill(char *_name, char *path): device()
 	end_hard = 0;
 	strncpy(sysfs_path, path, sizeof(sysfs_path));
 	register_sysfs_path(sysfs_path);
-	snprintf(devname, 128, "radio:%s", _name);
-	snprintf(humanname, 4096, "radio:%s", _name);
+	snprintf(devname, sizeof(devname), "radio:%s", _name);
+	snprintf(humanname, sizeof(humanname), "radio:%s", _name);
 	strncpy(name, devname, sizeof(name));
 	register_parameter(devname);
 	index = get_param_index(devname);
 	rindex = get_result_index(name);
 
 	memset(line, 0, 4096);
-	snprintf(filename, PATH_MAX, "%s/device/driver", path);
-	if (readlink(filename, line, 4096) > 0) {
-		snprintf(humanname, 4096, _("Radio device: %s"), basename(line));
+	snprintf(filename, sizeof(filename), "%s/device/driver", path);
+	if (readlink(filename, line, sizeof(line)) > 0) {
+		snprintf(humanname, sizeof(humanname), _("Radio device: %s"), basename(line));
 	}
-	snprintf(filename, PATH_MAX, "%s/device/device/driver", path);
-	if (readlink(filename, line, 4096) > 0) {
-		snprintf(humanname, 4096, _("Radio device: %s"), basename(line));
+	snprintf(filename, sizeof(filename), "%s/device/device/driver", path);
+	if (readlink(filename, line, sizeof(line)) > 0) {
+		snprintf(humanname, sizeof(humanname), _("Radio device: %s"), basename(line));
 	}
 }
 
@@ -80,14 +80,14 @@ void rfkill::start_measurement(void)
 	end_hard = 1;
 	end_soft = 1;
 
-	snprintf(filename, PATH_MAX, "%s/hard", sysfs_path);
+	snprintf(filename, sizeof(filename), "%s/hard", sysfs_path);
 	file.open(filename, ios::in);
 	if (file) {
 		file >> start_hard;
 	}
 	file.close();
 
-	snprintf(filename, PATH_MAX, "%s/soft", sysfs_path);
+	snprintf(filename, sizeof(filename), "%s/soft", sysfs_path);
 	file.open(filename, ios::in);
 	if (file) {
 		file >> start_soft;
@@ -100,13 +100,13 @@ void rfkill::end_measurement(void)
 	char filename[PATH_MAX];
 	ifstream file;
 
-	snprintf(filename, PATH_MAX, "%s/hard", sysfs_path);
+	snprintf(filename, sizeof(filename), "%s/hard", sysfs_path);
 	file.open(filename, ios::in);
 	if (file) {
 		file >> end_hard;
 	}
 	file.close();
-	snprintf(filename, PATH_MAX, "%s/soft", sysfs_path);
+	snprintf(filename, sizeof(filename), "%s/soft", sysfs_path);
 	file.open(filename, ios::in);
 	if (file) {
 		file >> end_soft;
@@ -143,15 +143,15 @@ static void create_all_rfkills_callback(const char *d_name)
 	class rfkill *bl;
 	ifstream file;
 
-	snprintf(filename, PATH_MAX, "/sys/class/rfkill/%s/name", d_name);
-	strncpy(name, d_name, 4095);
+	snprintf(filename, sizeof(filename), "/sys/class/rfkill/%s/name", d_name);
+	strncpy(name, d_name, sizeof(name) - 1);
 	file.open(filename, ios::in);
 	if (file) {
 		file.getline(name, 100);
 		file.close();
 	}
 
-	snprintf(filename, PATH_MAX, "/sys/class/rfkill/%s", d_name);
+	snprintf(filename, sizeof(filename), "/sys/class/rfkill/%s", d_name);
 	bl = new class rfkill(name, filename);
 	all_devices.push_back(bl);
 }