plugins: minor coding style cleanup

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

plugins/modules-load.c

@@ -40,36 +40,42 @@
 
 static void load(void *arg)
 {
-	FILE *fp;
+	struct dirent *d;
-	DIR *dirp;
-	struct dirent *direntp;
 	char line[256];
 	int index = 1;
+	FILE *fp;
+	DIR *dir;
 
 	_d("Scanning " MODULES_LOAD_PATH " for config files ...");
 
-	dirp = opendir(MODULES_LOAD_PATH);
+	dir = opendir(MODULES_LOAD_PATH);
-	if (!dirp) return;
+	if (!dir)
+		return;
 
-	while ((direntp = readdir(dirp)))
+	while ((d = readdir(dir))) {
-	{
 		char module_path[PATH_MAX];
+
 		strlcpy(module_path, MODULES_LOAD_PATH "/", sizeof(module_path));
-		strlcat(module_path, direntp->d_name, sizeof(module_path));
+		strlcat(module_path, d->d_name, sizeof(module_path));
 
 		fp = fopen(module_path, "r");
-		if (!fp) continue;
+		if (!fp)
+			continue;
 
 		while (fgets(line, sizeof(line), fp)) {
 			char cmd[CMD_SIZE], *mod, *args;
 
 			mod = strip_line(line);
-			if (!*mod) continue;
+			if (!*mod)
+				continue;
 
 			mod = chomp(mod);
-			if (!mod || !*mod) continue;
+			if (!mod || !*mod)
+				continue;
 
 			mod = strtok_r(mod, " ", &args);
+			if (!mod)
+				continue;
 
 			snprintf(cmd, sizeof(cmd), SERVICE_LINE, index, mod, mod, args, mod);
 			service_register(SVC_TYPE_TASK, cmd, global_rlimit, NULL);
@@ -80,7 +86,7 @@ static void load(void *arg)
 		fclose(fp);
 	}
 
-	closedir(dirp);
+	closedir(dir);
 }
 
 static plugin_t plugin = {