Add some tests for empty parens

[pspp] / src / language / control / loop.c

diff --git a/src/language/control/loop.c b/src/language/control/loop.c
index e91d9438f39c131836141ee2be53d47c970d2904..cece7f68f647cf91e1fd925759c9b7c7a0c80f06 100644 (file)
--- a/src/language/control/loop.c
+++ b/src/language/control/loop.c
@@ -261,7 +261,7 @@ parse_index_clause (struct dataset *ds, struct lexer *lexer,
     }
   if (loop->last_expr == NULL)
     {
-      lex_sbc_missing (lexer, "TO");
+      lex_sbc_missing ("TO");
       return false;
     }
   if (loop->by_expr == NULL)
@@ -367,12 +367,8 @@ end_loop_trns_proc (void *loop_, struct ccase **c, casenumber case_num UNUSED)
     goto break_out;
 
   /* MXLOOPS limiter. */
-  if (loop->max_pass_count >= 0)
-    {
-      if (loop->pass >= loop->max_pass_count)
-        goto break_out;
-      loop->pass++;
-    }
+  if (loop->max_pass_count >= 0 && ++loop->pass >= loop->max_pass_count)
+    goto break_out;
 
   /* Indexing clause limiter: counting downward. */
   if (loop->index_var != NULL)