frontend: Added destructors for dynamically allocated objects in the parser.

This will make sure that the memory is freed in case of parse errors.

diff --git a/src/frontend/grammar.y b/src/frontend/grammar.y
index 26c8c1b046ddaa8df0af9c66dd2d2588a842a972..abab594b53a58ee0ddf440ceced7d2a5357b6883 100644 (file)
--- a/src/frontend/grammar.y
+++ b/src/frontend/grammar.y
@@ -104,6 +104,9 @@ sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg);
 %type <m> matcher
        compare_matcher
 
+%destructor { free($$); } <str>
+%destructor { sdb_object_deref(SDB_OBJ($$)); } <node> <m>
+
 %%
 
 statements: