Allow NULL session parameter for manager_get_session_by_pid()

The reason is, that method_create_session() calls that function to
detect whether there is already a running session.

diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index 277e26255b989e6e6a187d50096e89d97f729dc9..06ca3c1c8b38a88a36af21ddb238110fcabc77c8 100644 (file)
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -284,7 +284,6 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
         int r;
 
         assert(m);
         int r;
 
         assert(m);

-        assert(session);

 
         if (pid < 1)
                 return -EINVAL;
 
         if (pid < 1)
                 return -EINVAL;


@@ -306,7 +305,8 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
         if (!s)
                 return 0;
 
         if (!s)
                 return 0;
 

-        *session = s;
+        if (session)
+                *session = s;

         return 1;
 }
 
         return 1;
 }