condition: properly allow passing back errors from condition checks

src/test/test-architecture.c

@@ -25,9 +25,8 @@
 #include "log.h"
 
 int main(int argc, char *argv[]) {
-        Architecture a;
-        int v;
         const char *id = NULL;
+        int a, v;
 
         v = detect_virtualization(&id);
         if (v == -EPERM || v == -EACCES)

src/test/test-condition-util.c

@@ -73,8 +73,8 @@ static void test_condition_test_host(void) {
 
 static void test_condition_test_architecture(void) {
         Condition *condition;
-        Architecture a;
         const char *sa;
+        int a;
 
         a = uname_architecture();
         assert_se(a >= 0);
@@ -87,7 +87,7 @@ static void test_condition_test_architecture(void) {
         condition_free(condition);
 
         condition = condition_new(CONDITION_ARCHITECTURE, "garbage value", false, false);
-        assert_se(!condition_test_architecture(condition));
+        assert_se(condition_test_architecture(condition) < 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_ARCHITECTURE, sa, false, true);