X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Fsieve%2Fserv_sieve.c;h=aeb977bbb9d15c1eff647c6245bdc4c15c66301d;hb=05da449763f48c7a5214004f0a229af4ff2bb7c5;hp=7fc9298f5d3b4690658ace4ce29eed1b3971cc4f;hpb=65acda025a96bf30d0ee6085f0d861db2a8ec3f7;p=citadel.git

diff --git a/citadel/modules/sieve/serv_sieve.c b/citadel/modules/sieve/serv_sieve.c
index 7fc9298f5..aeb977bbb 100644
--- a/citadel/modules/sieve/serv_sieve.c
+++ b/citadel/modules/sieve/serv_sieve.c
@@ -514,6 +514,12 @@ void sieve_do_msg(long msgnum, void *userdata) {
 	size_t headers_len = 0;
 	int len = 0;
 
+	if (userdata == NULL)
+	{
+		lprintf(CTDL_EMERG, "Cant process Message <%ld>without Userdata!\n", msgnum);
+		return;
+	}
+
 	lprintf(CTDL_DEBUG, "Performing sieve processing on msg <%ld>\n", msgnum);
 
 	msg = CtdlFetchMessage(msgnum, 0);