bus: fix rewinding in gvariant messages

[elogind.git] / src / libsystemd-bus / bus-message.c

diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 007fab4e438d382f9cff94d733e7d19552a66046..55fb47b5524a475749e9d6d31b5e5321bd060dc3 100644 (file)
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -3911,6 +3911,7 @@ _public_ int sd_bus_message_enter_container(sd_bus_message *m,
 
 _public_ int sd_bus_message_exit_container(sd_bus_message *m) {
         struct bus_container *c;
+        unsigned saved;
         int r;
 
         assert_return(m, -EINVAL);
@@ -3942,7 +3943,10 @@ _public_ int sd_bus_message_exit_container(sd_bus_message *m) {
 
         c = message_get_container(m);
 
+        saved = c->index;
+        c->index = c->saved_index;
         r = container_next_item(m, c, &m->rindex);
+        c->index = saved;
         if (r < 0)
                 return r;
 
@@ -4146,6 +4150,9 @@ _public_ int sd_bus_message_rewind(sd_bus_message *m, int complete) {
                 m->rindex = c->begin;
         }
 
+        c->offset_index = 0;
+        c->item_size = c->n_offsets > 0 ? c->offsets[0] : c->end;
+
         return !isempty(c->signature);
 }