+2007-08-11 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * tests/push.at (Push Parsing: Memory Leak for Early Deletion): Do not
+ name user variables starting with `yy'. Just pass NULL instead of a
+ dummy local &yylval to yypush_parse.
+ * tests/torture.at (AT_DATA_STACK_TORTURE): Do not name user variables
+ starting with `yy'.
+
2007-08-03 Joel E. Denny <jdenny@ces.clemson.edu>
* data/yacc.c (yyexhaustedlab): Define it when YYERROR_VERBOSE is
int
main (void)
{
- yypstate *yyps;
- YYSTYPE yylval;
-
- /* Make sure we don't try to free yyps->yyss in this case. */
- yyps = yypstate_new ();
- yypstate_delete (yyps);
-
- /* yypstate_delete used to leak yyps->yyss if the stack was reallocated but
- the parse did not return on success, syntax error, or memory
- exhaustion. */
- yyps = yypstate_new ();
- assert (yypush_parse (yyps, 'a', &yylval) == YYPUSH_MORE);
- yypstate_delete (yyps);
-
- yyps = yypstate_new ();
- assert (yypush_parse (yyps, 'a', &yylval) == YYPUSH_MORE);
- assert (yypush_parse (yyps, 'b', &yylval) == YYPUSH_MORE);
- yypstate_delete (yyps);
+ yypstate *ps;
+
+ /* Make sure we don't try to free ps->yyss in this case. */
+ ps = yypstate_new ();
+ yypstate_delete (ps);
+
+ /* yypstate_delete used to leak ps->yyss if the stack was reallocated but the
+ parse did not return on success, syntax error, or memory exhaustion. */
+ ps = yypstate_new ();
+ assert (yypush_parse (ps, 'a', NULL) == YYPUSH_MORE);
+ yypstate_delete (ps);
+
+ ps = yypstate_new ();
+ assert (yypush_parse (ps, 'a', NULL) == YYPUSH_MORE);
+ assert (yypush_parse (ps, 'b', NULL) == YYPUSH_MORE);
+ yypstate_delete (ps);
return 0;
}
int count;
int status;
]m4_bmatch([$2], [%push-],
-[[ yypstate *yyps = yypstate_new ();
+[[ yypstate *ps = yypstate_new ();
]])[ for (count = 0; count < 2; ++count)
{
int new_status;
yylval = yylval_init;
]m4_bmatch([$2], [%push-],
-[[ new_status = yypull_parse (yyps);
+[[ new_status = yypull_parse (ps);
]],
[[ new_status = yyparse ();
]])[ if (count > 0 && new_status != status)
status = new_status;
}
]m4_bmatch([$2], [%push-],
-[[ yypstate_delete (yyps);
+[[ yypstate_delete (ps);
]])[ return status;
}
}