sd-bus: correct size calculation in DBus fd receive

The size of the allocated array for received file descriptors was
incorrectly calculated. This did not matter when a single file
descriptor was received, but for more descriptors the allocation was
insufficient.

diff --git a/src/libelogind/sd-bus/bus-socket.c b/src/libelogind/sd-bus/bus-socket.c
index 735a775cb4bd77e97703d957c23918fa7ca21a9c..d0b1e3d7dc69873c8e6a727ae9198c903df0e7b1 100644 (file)
--- a/src/libelogind/sd-bus/bus-socket.c
+++ b/src/libelogind/sd-bus/bus-socket.c
@@ -985,7 +985,7 @@ int bus_socket_read_message(sd_bus *bus) {
                                         return -EIO;
                                 }
 
-                                f = realloc(bus->fds, sizeof(int) + (bus->n_fds + n));
+                                f = realloc(bus->fds, sizeof(int) * (bus->n_fds + n));
                                 if (!f) {
                                         close_many((int*) CMSG_DATA(cmsg), n);
                                         return -ENOMEM;