Fixed bug introduced in regex search in last revision.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2490 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/TextEditor/SearchAndReplace/Engine/SearchStrategy/RegExSearchStrategy.cs

@@ -40,7 +40,10 @@ namespace SearchAndReplace
 			while (textIterator.MoveAhead(1)) {
 				Match m = regex.Match(document, textIterator.Position);
 				if (m == null || !m.Success) {
-					break;
+					while (textIterator.Position < document.Length - 1) {
+						if (!textIterator.MoveAhead(1))
+							return null;
+					}
 				} else {
 					int delta = m.Index - textIterator.Position;
 					if (delta <= 0 || textIterator.MoveAhead(delta)) {
@@ -61,7 +64,10 @@ namespace SearchAndReplace
 			while (textIterator.MoveAhead(1) && TextSelection.IsInsideRange(textIterator.Position, offset, length)) {
 				Match m = regex.Match(document, textIterator.Position);
 				if (m == null || !m.Success) {
-					break;
+					while (textIterator.Position < document.Length - 1) {
+						if (!textIterator.MoveAhead(1))
+							return null;
+					}
 				} else {
 					int delta = m.Index - textIterator.Position;
 					if (delta <= 0 || textIterator.MoveAhead(delta)) {