Protect precious strlens, as pointed out by John Goerzen

[citadel.git] / citadel / modules / instmsg / serv_instmsg.c

diff --git a/citadel/modules/instmsg/serv_instmsg.c b/citadel/modules/instmsg/serv_instmsg.c
index 9884785373f4701758aabdef6031e2f6b2103b77..b150a9167dcdbb701288d0153ec18a04dfb2e6f4 100644 (file)
--- a/citadel/modules/instmsg/serv_instmsg.c
+++ b/citadel/modules/instmsg/serv_instmsg.c
@@ -243,7 +243,7 @@ int send_instant_message(char *lun, char *lem, char *x_user, char *x_msg)
        int do_send = 0;                /* 1 = send message; 0 = only check for valid recipient */
        static int serial_number = 0;   /* this keeps messages from getting logged twice */
 
-       if (strlen(x_msg) > 0) {
+       if (!IsEmptyStr(x_msg)) {
                do_send = 1;
        }