libpakfire: parser: values can be empty (just whitespace)

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/parser/grammar.y b/src/libpakfire/parser/grammar.y
index 7ffded0afc7274f43c16ae76dcd28bb834d94874..a3bfb44ddd32f1eb39cc3177d7623c4564e99390 100644 (file)
--- a/src/libpakfire/parser/grammar.y
+++ b/src/libpakfire/parser/grammar.y
@@ -105,7 +105,7 @@ value                                               : whitespace words whitespace
                                                        {
                                                                $$ = $2;
                                                        }
-                                                       | /* empty */
+                                                       | whitespace
                                                        {
                                                                $$ = NULL;
                                                        };