Fix memory leak in zim_Phalcon_Tag__inputField()

CHANGELOG

@@ -1,7 +1,7 @@
 1.3.0
  - Code cleanup: get rid of compiler warnings, dead code elimination, code deduplication, use static code analysers to eliminate possible bugs
    (#801, #802, #810, #825, #827, #838, #849, #942, #968, #1001, #1093, #1169, #1214, #1223, #1224, #1375, #1430)
- - Fixed various memory leaks (#469, #860, #910, #914, #916, #1031, #1067, #1249, #1273, #1291, #1309, #1345, #1455, #1470)
+ - Fixed various memory leaks (#469, #860, #910, #914, #916, #1031, #1067, #1249, #1273, #1291, #1309, #1345, #1455, #1470, #1700)
  - Fixed memory access violations / segmentation faults / etc (#469, #849, #851, #852, #858, #860, #861, #895, #911, #918, #927, #928, #1000, #1077, #1112, #1113, #1131, #1149, #1173,
    #1272, #1284, #1302, #1340, #1343, #1368, #1369, #1371, #1376, #1379, #1392, #1451, #1466, #1485, #1494, #1501, #1504, #1509, #1567, #1607)
  - Fixed PHP notices, warnings and other incompatibilities (#894, #1222, #1315, #1413, #1427, #1428, #1529)

ext/tag.c

@@ -283,7 +283,7 @@ PHP_METHOD(Phalcon_Tag, getEscaperService){
 
 		PHALCON_VERIFY_INTERFACE(dependency_injector, phalcon_diinterface_ce);
 
-		PHALCON_INIT_VAR(service);
+		PHALCON_ALLOC_GHOST_ZVAL(service);
 		PHALCON_ZVAL_MAYBE_INTERNED_STRING(service, phalcon_interned_escaper);
 
 		PHALCON_INIT_VAR(escaper);
@@ -622,8 +622,9 @@ PHP_METHOD(Phalcon_Tag, _inputField){
 		PHALCON_CPY_WRT_CTOR(params, parameters);
 	}
 
-	PHALCON_INIT_VAR(value);
 	if (PHALCON_IS_FALSE(as_value)) {
+		PHALCON_INIT_VAR(value);
+
 		if (!phalcon_array_isset_long_fetch(&id, params, 0)) {
 			PHALCON_OBS_VAR(id);
 			phalcon_array_fetch_string(&id, params, SL("id"), PH_NOISY);
@@ -638,8 +639,8 @@ PHP_METHOD(Phalcon_Tag, _inputField){
 		else {
 			phalcon_array_update_string(&params, ISL(name), &id, PH_COPY);
 		}
-	
-		/** 
+
+		/**
 		 * Automatically assign the id if the name is not an array
 		 */
 		if (!phalcon_memnstr_str(id, SL("["))) {
@@ -651,12 +652,11 @@ PHP_METHOD(Phalcon_Tag, _inputField){
 		phalcon_call_self_p2(value, this_ptr, "getvalue", id, params);
 		phalcon_array_update_string(&params, ISL(value), &value, PH_COPY);
 	} else {
-		/** 
+		/**
 		 * Use the 'id' as value if the user hadn't set it
 		 */
 		if (!phalcon_array_isset_string(params, SS("value"))) {
 			if (phalcon_array_isset_long_fetch(&value, params, 0)) {
-				Z_ADDREF_P(value); /* because of PHALCON_INIT_VAR() */
 				phalcon_array_update_string(&params, ISL(value), &value, PH_COPY);
 			}
 		}
@@ -800,9 +800,8 @@ static void phalcon_tag_generic_field(INTERNAL_FUNCTION_PARAMETERS, const char*
 
 	phalcon_fetch_params(0, 1, 0, &parameters);
 
-	MAKE_STD_ZVAL(field_type);
+	PHALCON_ALLOC_GHOST_ZVAL(field_type);
 	ZVAL_STRING(field_type, type, 1);
-	Z_DELREF_P(field_type);
 
 	if (as_value) {
 		phalcon_call_self_func_params(return_value, return_value_ptr, this_ptr, SL("_inputfield") TSRMLS_CC, 3, field_type, parameters, PHALCON_GLOBAL(z_true));

ext/tests/issue-1700.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Memory leak in zim_Phalcon_Tag__inputField() - https://github.com/phalcon/cphalcon/pull/1700
+--SKIPIF--
+<?php include('skipif.inc'); ?>
+--FILE--
+<?php
+$di = new \Phalcon\Di\FactoryDefault();
+Phalcon\Tag::setAutoescape(true);
+echo Phalcon\Tag::submitButton('ľščťžýáíéôňď'), PHP_EOL;
+?>
+--EXPECT--
+<input type="submit" value="ľščťžýáíéôňď" />