X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ffs%2Fpath.cpp;h=0fe95d65df943a9f0b4b1b4bf006035a4e7dccee;hp=4db7f0cc140185d46234aa54eebfb1042af4e160;hb=eca23d70c9e2c0519125f2fd92c212d3c94f7736;hpb=5a940cb77994f0a86bb039931f4d18033222bf16

diff --git a/source/fs/path.cpp b/source/fs/path.cpp
index 4db7f0c..0fe95d6 100644
--- a/source/fs/path.cpp
+++ b/source/fs/path.cpp
@@ -222,7 +222,9 @@ Path::Iterator::Iterator(const Path &p, bool e):
 	path(&p),
 	iter(e ? path->separators.end() : path->separators.begin()),
 	end(e || path->path.empty())
-{ }
+{
+	update();
+}
 
 Path::Iterator &Path::Iterator::operator++()
 {
@@ -234,6 +236,7 @@ Path::Iterator &Path::Iterator::operator++()
 		if(path->path.size()==1 && path->separators.size()==1)
 			end = true;
 	}
+	update();
 	return *this;
 }
 
@@ -247,13 +250,17 @@ Path::Iterator &Path::Iterator::operator--()
 	}
 	else if(iter!=path->separators.begin())
 		--iter;
+	update();
 	return *this;
 }
 
-string Path::Iterator::operator*() const
+void Path::Iterator::update()
 {
 	if(end)
-		throw logic_error("Path::Iterator::operator*");
+	{
+		current.clear();
+		return;
+	}
 
 	string::size_type start = 0;
 	if(iter!=path->separators.begin())
@@ -267,8 +274,9 @@ string Path::Iterator::operator*() const
 		slash = *iter;
 
 	if(slash==0)
-		return path->path.substr(start, 1);
-	return path->path.substr(start, slash-start);
+		current = path->path.substr(start, 1);
+	else
+		current = path->path.substr(start, slash-start);
 }
 
 } // namespace FS