Properly report invalid quoted strings

$ systemd-analyze verify trailing-g.service
[./trailing-g.service:2] Trailing garbage, ignoring.
trailing-g.service lacks ExecStart setting. Refusing.
Error: org.freedesktop.systemd1.LoadFailed: Unit trailing-g.service failed to load: Invalid argument.
Failed to create trailing-g.service/start: Invalid argument

1 files changed, 6 insertions, 0 deletions

diff --git a/src/core/main.c b/src/core/main.c
index fad15c7c3f..e9909ded5b 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -488,6 +488,9 @@ static int config_parse_cpu_affinity2(
 
                 CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
         }
+        if (!isempty(state))
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Trailing garbage, ignoring.");
 
         if (c) {
                 if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)
@@ -636,6 +639,9 @@ static int config_parse_join_controllers(const char *unit,
                         arg_join_controllers = t;
                 }
         }
+        if (!isempty(state))
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Trailing garbage, ignoring.");
 
         return 0;
 }