summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/net/manaserv/messagein.h5
-rw-r--r--src/net/tmwa/messagein.h5
2 files changed, 8 insertions, 2 deletions
diff --git a/src/net/manaserv/messagein.h b/src/net/manaserv/messagein.h
index 89ae5ed8..1edc4fe7 100644
--- a/src/net/manaserv/messagein.h
+++ b/src/net/manaserv/messagein.h
@@ -52,7 +52,10 @@ class MessageIn
/**
* Returns the length of unread data.
*/
- unsigned int getUnreadLength() const { return mLength - mPos; }
+ unsigned int getUnreadLength() const
+ {
+ return (mPos < mLength) ? mLength - mPos : 0;
+ }
/**
* Reads an unsigned 8-bit integer from the message.
diff --git a/src/net/tmwa/messagein.h b/src/net/tmwa/messagein.h
index 48121187..2f66ca28 100644
--- a/src/net/tmwa/messagein.h
+++ b/src/net/tmwa/messagein.h
@@ -50,7 +50,10 @@ class MessageIn
/**
* Returns the length of unread data.
*/
- unsigned int getUnreadLength() const { return mLength - mPos; }
+ unsigned int getUnreadLength() const
+ {
+ return (mPos < mLength) ? mLength - mPos : 0;
+ }
/**
* Reads an unsigned 8-bit integer from the message.