Fuse xml reader on error

2 files changed, 25 insertions, 13 deletions

diff --git a/src/binary/reader.rs b/src/binary/reader.rs
index 75c7535..837f216 100644
--- a/src/binary/reader.rs
+++ b/src/binary/reader.rs
@@ -38,7 +38,8 @@ pub struct StreamingParser<R> {
 	stack: Vec<StackItem>,
 	object_offsets: Vec<u64>,
 	reader: R,
-	ref_size: u8
+	ref_size: u8,
+	finished: bool
 }
 
 impl<R: Read+Seek> StreamingParser<R> {
@@ -47,7 +48,8 @@ impl<R: Read+Seek> StreamingParser<R> {
 			stack: Vec::new(),
 			object_offsets: Vec::new(),
 			reader: reader,
-			ref_size: 0
+			ref_size: 0,
+			finished: false
 		}
 	}
 
@@ -262,10 +264,20 @@ impl<R: Read+Seek> Iterator for StreamingParser<R> {
 	type Item = ParserResult<PlistEvent>;
 
 	fn next(&mut self) -> Option<ParserResult<PlistEvent>> {
-		match self.read_next() {
-			Ok(Some(result)) => Some(Ok(result)),
-			Err(err) => Some(Err(err)),
-			Ok(None) => None
+		if self.finished {
+			None
+		} else {
+			match self.read_next() {
+				Ok(Some(event)) => Some(Ok(event)),
+				Err(err) => {
+					self.finished = true;
+					Some(Err(err))
+				},
+				Ok(None) => {
+					self.finished = true;
+					None
+				}
+			}
 		}
 	}
 }
diff --git a/src/xml/reader.rs b/src/xml/reader.rs
index 091775e..b372e8e 100644
--- a/src/xml/reader.rs
+++ b/src/xml/reader.rs
@@ -51,7 +51,7 @@ impl<R: Read> StreamingParser<R> {
 		}
 	}
 
-	fn next_inner(&mut self) -> Option<ParserResult<PlistEvent>> {
+	fn read_next(&mut self) -> Option<ParserResult<PlistEvent>> {
 		loop {
 			match self.next_event() {
 				XmlEvent::StartElement { name, .. } => {
@@ -127,16 +127,16 @@ impl<R: Read> Iterator for StreamingParser<R> {
 		if self.finished {
 			None
 		} else {
-			match self.next_inner() {
-				None => {
+			match self.read_next() {
+				Some(Ok(event)) => Some(Ok(event)),
+				Some(Err(err)) => {
 					self.finished = true;
-					None
+					Some(Err(err))
 				},
-				ret @ Some(Err(_)) => {
+				None => {
 					self.finished = true;
-					ret
+					None
 				}
-				ret => ret
 			}
 		}
 	}