Fix a couple of undefined offset warnings when running --version with…

… a remote site alias.
drush-ops · Aug 30, 2013 · 1d0107a · 1d0107a
1 parent e81b76c
commit 1d0107a
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/includes/command.inc b/includes/command.inc
@@ -1167,7 +1167,7 @@ function drush_parse_command() {
 
   // Get a list of all implemented commands.
   $implemented = drush_get_commands();
-  if (isset($implemented[$args[0]])) {
+  if (!empty($args) && isset($implemented[$args[0]])) {
     $command = $implemented[$args[0]];
     $arguments = array_slice($args, 1);
   }

diff --git a/includes/sitealias.inc b/includes/sitealias.inc
@@ -21,7 +21,7 @@ function drush_sitealias_check_arg() {
   $args = drush_get_arguments();
 
   // Test to see if the first arg is a site specification
-  if (_drush_sitealias_set_context_by_name($args[0])) {
+  if (!empty($args) && _drush_sitealias_set_context_by_name($args[0])) {
     drush_set_context('DRUSH_TARGET_SITE_ALIAS', $args[0]);
     array_shift($args);
     // We only need to expand the site specification