X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.c;h=96d177823584f1fb32fecd9842c913b26d700ec5;hb=4686d1b6ee73f1e0cea25f621561b668aa2d6651;hp=7a4c65d68927d3661e6dc75d1ceb22e8721db2d5;hpb=b3451bed41453304735b68726571d49fb676d466;p=elogind.git

diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 7a4c65d68..96d177823 100644
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -4486,7 +4486,7 @@ int bus_message_read_strv_extend(sd_bus_message *m, char ***l) {
         assert(l);
 
         r = sd_bus_message_enter_container(m, 'a', "s");
-        if (r < 0)
+        if (r <= 0)
                 return r;
 
         for (;;) {
@@ -4510,6 +4510,24 @@ int bus_message_read_strv_extend(sd_bus_message *m, char ***l) {
         return 0;
 }
 
+int sd_bus_message_read_strv(sd_bus_message *m, char ***l) {
+        char **strv = NULL;
+        int r;
+
+        assert_return(m, -EINVAL);
+        assert_return(m->sealed, -EPERM);
+        assert_return(l, -EINVAL);
+
+        r = bus_message_read_strv_extend(m, &strv);
+        if (r <= 0) {
+                strv_free(strv);
+                return r;
+        }
+
+        *l = strv;
+        return 1;
+}
+
 const char* bus_message_get_arg(sd_bus_message *m, unsigned i) {
         int r;
         const char *t = NULL;