bus-util: avoid infinite loop

diff --git a/src/libsystemd-bus/bus-util.c b/src/libsystemd-bus/bus-util.c
index 5a0e0cd5034aede9329443453115fb8dca178609..063228877622888940e25d1e042ede435307aebf 100644 (file)
--- a/src/libsystemd-bus/bus-util.c
+++ b/src/libsystemd-bus/bus-util.c
@@ -539,7 +539,7 @@ int bus_generic_print_property(const char *name, sd_bus_message *property, bool
                                 printf("%s=", name);
 
 
-                                while(sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) {
+                                while(sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str) > 0) {
                                         printf("%s%s", space ? " " : "", str);
 
                                         space = true;