util: introduce memmem_safe() and make use of it

[elogind.git] / src / libelogind / sd-bus / bus-socket.c

diff --git a/src/libelogind/sd-bus/bus-socket.c b/src/libelogind/sd-bus/bus-socket.c
index 94a5c04c8b7f02156121554461d72252477f30bf..24b9c4d117a3c96edb4192452d621aad3f0deead 100644 (file)
--- a/src/libelogind/sd-bus/bus-socket.c
+++ b/src/libelogind/sd-bus/bus-socket.c
@@ -177,7 +177,7 @@ static int bus_socket_auth_verify_client(sd_bus *b) {
         /* We expect two response lines: "OK" and possibly
          * "AGREE_UNIX_FD" */
 
-        e = memmem(b->rbuffer, b->rbuffer_size, "\r\n", 2);
+        e = memmem_safe(b->rbuffer, b->rbuffer_size, "\r\n", 2);
         if (!e)
                 return 0;