diff --git a/native/jni/daemon/bootstages.cpp b/native/jni/daemon/bootstages.cpp
index 2f2886ae7..406071c83 100644
--- a/native/jni/daemon/bootstages.cpp
+++ b/native/jni/daemon/bootstages.cpp
@@ -317,7 +317,7 @@ static void exec_common_script(const char* stage) {
 			if (access(entry->d_name, X_OK) == -1)
 				continue;
 			LOGI("%s.d: exec [%s]\n", stage, entry->d_name);
-			int pid = exec_command(0, nullptr,
+			int pid = exec_command(false, nullptr,
 					strcmp(stage, "post-fs-data") ? set_path : set_mirror_path,
 					"sh", entry->d_name, nullptr);
 			if (pid != -1)
@@ -336,8 +336,7 @@ static void exec_module_script(const char* stage) {
 		if (access(buf2, F_OK) == -1 || access(buf, F_OK) == 0)
 			continue;
 		LOGI("%s: exec [%s.sh]\n", module, stage);
-		int pid = exec_command(
-				0, nullptr,
+		int pid = exec_command(false, nullptr,
 				strcmp(stage, "post-fs-data") ? set_path : set_mirror_path,
 				"sh", buf2, nullptr);
 		if (pid != -1)
@@ -555,7 +554,7 @@ static void install_apk(const char *apk) {
 		sleep(5);
 		LOGD("apk_install: attempting to install APK");
 		int apk_res = -1, pid;
-		pid = exec_command(1, &apk_res, nullptr, "/system/bin/pm", "install", "-r", apk, nullptr);
+		pid = exec_command(true, &apk_res, nullptr, "/system/bin/pm", "install", "-r", apk, nullptr);
 		if (pid != -1) {
 			int err = 0;
 			while (fdgets(buf, PATH_MAX, apk_res) > 0) {
diff --git a/native/jni/daemon/log_daemon.cpp b/native/jni/daemon/log_daemon.cpp
index 36923aeaf..7c72a6645 100644
--- a/native/jni/daemon/log_daemon.cpp
+++ b/native/jni/daemon/log_daemon.cpp
@@ -83,7 +83,7 @@ static void *logcat_thread(void *) {
 	char line[4096];
 	while (1) {
 		// Start logcat
-		log_pid = exec_array(0, &log_fd, nullptr, log_cmd.data());
+		log_pid = exec_array(false, &log_fd, nullptr, log_cmd.data());
 		FILE *logs = fdopen(log_fd, "r");
 		while (fgets(line, sizeof(line), logs)) {
 			if (line[0] == '-')
@@ -104,7 +104,7 @@ static void *logcat_thread(void *) {
 
 		LOGI("magisklogd: logcat output EOF");
 		// Clear buffer
-		log_pid = exec_array(0, nullptr, nullptr, clear_cmd.data());
+		log_pid = exec_array(false, nullptr, nullptr, clear_cmd.data());
 		waitpid(log_pid, nullptr, 0);
 	}
 }
diff --git a/native/jni/utils/include/utils.h b/native/jni/utils/include/utils.h
index 6f71bef76..e4c79ec2d 100644
--- a/native/jni/utils/include/utils.h
+++ b/native/jni/utils/include/utils.h
@@ -91,8 +91,8 @@ unsigned get_system_uid();
 unsigned get_radio_uid();
 ssize_t fdgets(char *buf, size_t size, int fd);
 int is_num(const char *s);
-int exec_array(int err, int *fd, void (*cb)(void), const char *argv[]);
-int exec_command(int err, int *fd, void (*cb)(void), const char *argv0, ...);
+int exec_array(bool err, int *fd, void (*cb)(void), const char **argv);
+int exec_command(bool err, int *fd, void (*cb)(void), const char *argv0, ...);
 int exec_command_sync(const char *argv0, ...);
 int fork_dont_care();
 void gen_rand_str(char *buf, int len);
diff --git a/native/jni/utils/misc.cpp b/native/jni/utils/misc.cpp
index de860a358..62a1c9383 100644
--- a/native/jni/utils/misc.cpp
+++ b/native/jni/utils/misc.cpp
@@ -181,21 +181,21 @@ int __fsetxattr(int fd, const char *name, const void *value, size_t size, int fl
 }
 
 /*
-   fd == NULL -> Ignore output
+   fd == nullptr -> Ignore output
   *fd < 0     -> Open pipe and set *fd to the read end
   *fd >= 0    -> STDOUT (or STDERR) will be redirected to *fd
   *cb         -> A callback function which calls after forking
 */
-int exec_array(int err, int *fd, void (*cb)(void), const char *argv[]) {
-	int pipefd[2], write_end = -1;
+int exec_array(bool err, int *fd, void (*cb)(void), const char **argv) {
+	int pipefd[2], outfd = -1;
 
 	if (fd) {
 		if (*fd < 0) {
 			if (xpipe2(pipefd, O_CLOEXEC) == -1)
 				return -1;
-			write_end = pipefd[1];
+			outfd = pipefd[1];
 		} else {
-			write_end = *fd;
+			outfd = *fd;
 		}
 	}
 
@@ -210,9 +210,9 @@ int exec_array(int err, int *fd, void (*cb)(void), const char *argv[]) {
 	}
 
 	if (fd) {
-		xdup2(write_end, STDOUT_FILENO);
+		xdup2(outfd, STDOUT_FILENO);
 		if (err)
-			xdup2(write_end, STDERR_FILENO);
+			xdup2(outfd, STDERR_FILENO);
 	}
 
 	// Setup environment
@@ -224,7 +224,7 @@ int exec_array(int err, int *fd, void (*cb)(void), const char *argv[]) {
 	return -1;
 }
 
-static int v_exec_command(int err, int *fd, void (*cb)(void), const char *argv0, va_list argv) {
+static int v_exec_command(bool err, int *fd, void (*cb)(void), const char *argv0, va_list argv) {
 	// Collect va_list into vector
 	Vector<const char *> args;
 	args.push_back(argv0);
@@ -239,7 +239,7 @@ int exec_command_sync(const char *argv0, ...) {
 	va_list argv;
 	va_start(argv, argv0);
 	int pid, status;
-	pid = v_exec_command(0, NULL, NULL, argv0, argv);
+	pid = v_exec_command(false, nullptr, nullptr, argv0, argv);
 	va_end(argv);
 	if (pid < 0)
 		return pid;
@@ -247,7 +247,7 @@ int exec_command_sync(const char *argv0, ...) {
 	return WEXITSTATUS(status);
 }
 
-int exec_command(int err, int *fd, void (*cb)(void), const char *argv0, ...) {
+int exec_command(bool err, int *fd, void (*cb)(void), const char *argv0, ...) {
 	va_list argv;
 	va_start(argv, argv0);
 	int pid = v_exec_command(err, fd, cb, argv0, argv);