diff options
Diffstat (limited to 'src/net/manaserv/messagein.h')
| -rw-r--r-- | src/net/manaserv/messagein.h | 5 |
1 files changed, 4 insertions, 1 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. |