Parameter check and whitespace cleanup.

systemd.c

@@ -34,8 +34,8 @@ PHP_FUNCTION(sd_journal_send)
     int argc, len, i;
     char *val;
 
-    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) == FAILURE) {
-      return NULL;
+    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) != SUCCESS) {
+        return;
     }
 
     // Allocate sufficient iovector space for the arguments.
@@ -47,11 +47,11 @@ PHP_FUNCTION(sd_journal_send)
 
     // Iterate through the PHP arguments and fill the iovector.
     for (i = 0; i < ZEND_NUM_ARGS() TSRMLS_CC; ++i) {
-      convert_to_string_ex(args[i]);
-      val = Z_STRVAL_PP(args[i]);
-      len = Z_STRLEN_PP(args[i]);
-      iov[i].iov_base = val;
-      iov[i].iov_len = len;
+        convert_to_string_ex(args[i]);
+        val = Z_STRVAL_PP(args[i]);
+        len = Z_STRLEN_PP(args[i]);
+        iov[i].iov_base = val;
+        iov[i].iov_len = len;
     }
 
     // Send the iovector to journald.