parsergen: add missing {}

These have ALWAYS been missing, yet the code mostly worked.  Weird.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/csrc/parsergen.mdc b/csrc/parsergen.mdc
index 59da0ec326a05f6c2d489086ca6eb96f4bf13234..4faea9ec69ed2f103c017651419db173556c6c26 100644 (file)
--- a/csrc/parsergen.mdc
+++ b/csrc/parsergen.mdc
@@ -393,9 +393,10 @@ here is told which was found in the `isref` argument.
                        found += 1;
                        t = token_next(ts);
                }
-               if (found == 0)
+               if (found == 0) {
                        err = "No symbols given on precedence/TERM line";
                        goto abort;
+               }
                return NULL;
        abort:
                while (t.num != TK_newline && t.num != TK_eof)