Fixed the issue where $("body").find("div#foo") would ignore the specified tag name. (Bug #1543)

src/selector/selector.js

@@ -247,7 +247,7 @@ jQuery.extend({
 						// We need to find all descendant elements
 						for ( var i = 0; ret[i]; i++ ) {
 							// Grab the tag name being searched for
-							var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
+							var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
 
 							// Handle IE7 being really dumb about <object>s
 							if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )

src/selector/selectorTest.js

@@ -41,7 +41,7 @@ test("broken", function() {
 });
 
 test("id", function() {
-	expect(24);
+	expect(25);
 	t( "ID Selector", "#body", ["body"] );
 	t( "ID Selector w/ Element", "body#body", ["body"] );
 	t( "ID Selector w/ Element", "ul#first", [] );
@@ -72,6 +72,8 @@ test("id", function() {
 	t( "ID Selector on Form with an input that has a name of 'id'", "#lengthtest", ["lengthtest"] );
 	
 	t( "ID selector with non-existant ancestor", "#asdfasdf #foobar", [] ); // bug #986
+
+	isSet( $("body").find("div#form"), [], "ID selector within the context of another element" );
 });
 
 test("class", function() {