bugfix: potential memory leak in msg.c

This one did not surface yet and the issue was actually found due to
a problem in v4 - but better fix it here, too.

1 files changed, 2 insertions, 0 deletions

diff --git a/msg.c b/msg.c
index 3473495c..9ac45c57 100644
--- a/msg.c
+++ b/msg.c
@@ -1116,6 +1116,8 @@ void MsgAssignHOSTNAME(msg_t *pMsg, char *pBuf)
 {
 	assert(pMsg != NULL);
 	assert(pBuf != NULL);
+	if(pMsg->pszHOSTNAME != NULL)
+		free(pMsg->pszHOSTNAME);
 	pMsg->iLenHOSTNAME = strlen(pBuf);
 	pMsg->pszHOSTNAME = (uchar*) pBuf;
 }