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Fix parsing exception causing infinite loop

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Fixes SMACK-613
This commit is contained in:
Florian Schmaus 2014-10-21 21:55:47 +02:00
parent 039fac7ab7
commit 674df78741
1 changed files with 12 additions and 0 deletions
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12
smack-tcp/src/main/java/org/jivesoftware/smack/tcp/PacketReader.java
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@ -160,6 +160,10 @@ class PacketReader {
if (callback != null) { if (callback != null) {
callback.handleUnparsablePacket(message); callback.handleUnparsablePacket(message);
} }
// The parser is now at the end tag of the unparsable stanza. We need to advance to the next
// start tag in order to avoid an exception which would again lead to the execution of the
// catch block becoming effectively an endless loop.
eventType = parser.next();
continue; continue;
} }
connection.processPacket(packet); connection.processPacket(packet);
@ -174,6 +178,10 @@ class PacketReader {
if (callback != null) { if (callback != null) {
callback.handleUnparsablePacket(message); callback.handleUnparsablePacket(message);
} }
// The parser is now at the end tag of the unparsable stanza. We need to advance to the next
// start tag in order to avoid an exception which would again lead to the execution of the
// catch block becoming effectively an endless loop.
eventType = parser.next();
continue; continue;
} }
connection.processPacket(iq); connection.processPacket(iq);
@ -188,6 +196,10 @@ class PacketReader {
if (callback != null) { if (callback != null) {
callback.handleUnparsablePacket(message); callback.handleUnparsablePacket(message);
} }
// The parser is now at the end tag of the unparsable stanza. We need to advance to the next
// start tag in order to avoid an exception which would again lead to the execution of the
// catch block becoming effectively an endless loop.
eventType = parser.next();
continue; continue;
} }
connection.processPacket(presence); connection.processPacket(presence);