Ensure refcount is initialized when constructing zval *.

Author: cscott

src/messages.h

@@ -295,7 +295,7 @@ class MessageToJs : public Message {
       // asynchronously from the PHP side.
       ZVal closureRetval{ZEND_FILE_LINE_C};
       // Use plain zval to avoid allocating copy of method name.
-      zval method; ZVAL_STRINGL(&method, "call", 4, 0);
+      zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "call", 4, 0);
       zval *args[] = { e.Ptr(), r.Ptr() };
       if (FAILURE == call_user_function(EG(function_table),
                                         php_callback_.PtrPtr(), &method,

src/node_php_embed.cc

@@ -61,7 +61,7 @@ static int node_php_embed_ub_write(const char *str,
   ZVal stream{ZEND_FILE_LINE_C}, retval{ZEND_FILE_LINE_C};
   worker->GetStream().ToPhp(channel, stream TSRMLS_CC);
   // Use plain zval to avoid allocating copy of method name.
-  zval method; ZVAL_STRINGL(&method, "write", 5, 0);
+  zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "write", 5, 0);
   // Special buffer type to pass `str` as a node buffer and avoid copying.
   zval buffer, *args[] = { &buffer }; INIT_ZVAL(buffer);
   node_php_embed::node_php_jsbuffer_create(&buffer, str, str_length,
@@ -89,7 +89,7 @@ static void node_php_embed_flush(void *server_context) {
   ZVal stream{ZEND_FILE_LINE_C}, retval{ZEND_FILE_LINE_C};
   worker->GetStream().ToPhp(channel, stream TSRMLS_CC);
   // Use plain zval to avoid allocating copy of method name.
-  zval method; ZVAL_STRINGL(&method, "write", 5, 0);
+  zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "write", 5, 0);
   // Special buffer type to pass `str` as a node buffer and avoid copying.
   zval buffer; INIT_ZVAL(buffer);
   node_php_embed::node_php_jsbuffer_create(&buffer, "", 0,
@@ -123,7 +123,7 @@ static void node_php_embed_send_header(sapi_header_struct *sapi_header,
   // Use plain zval to avoid allocating copy of method name.
   // The "sendHeader" method is a special JS-side method to translate
   // headers into node.js format.
-  zval method; ZVAL_STRINGL(&method, "sendHeader", 10, 0);
+  zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "sendHeader", 10, 0);
   // Special buffer type to pass `str` as a node buffer and avoid copying.
   zval buffer, *args[] = { &buffer }; INIT_ZVAL(buffer);
   if (sapi_header) {  // NULL is passed to indicate "last call"
@@ -152,8 +152,8 @@ static int node_php_embed_read_post(char *buffer, uint count_bytes TSRMLS_DC) {
   ZVal stream{ZEND_FILE_LINE_C}, retval{ZEND_FILE_LINE_C};
   worker->GetStream().ToPhp(channel, stream TSRMLS_CC);
   // Use plain zval to avoid allocating copy of method name.
-  zval method; ZVAL_STRINGL(&method, "read", 4, 0);
-  zval size; ZVAL_LONG(&size, count_bytes);
+  zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "read", 4, 0);
+  zval size; INIT_ZVAL(size); ZVAL_LONG(&size, count_bytes);
   // Create the special JsWait object.
   zval wait; INIT_ZVAL(wait);
   node_php_embed::node_php_jswait_create(&wait TSRMLS_CC);

src/node_php_jsobject_class.cc

@@ -517,7 +517,7 @@ ZEND_END_ARG_INFO()
 PHP_METHOD(JsObject, __tostring) {
   // Implement `__tostring` by calling JS `toString` method.
   // Use plain zval to avoid allocating copy of method name
-  zval method; ZVAL_STRINGL(&method, "toString", 8, 0);
+  zval method; INIT_ZVAL(method); ZVAL_STRINGL(&method, "toString", 8, 0);
   zval *args = nullptr;
   call_user_function(EG(function_table), &this_ptr, &method,
                      return_value, 0, &args TSRMLS_CC);

src/node_php_jsserver_class.cc

@@ -106,7 +106,7 @@ PHP_METHOD(JsServer, __get) {
       *return_value_ptr = *retval;
   }
 #else
-  ZVAL_BOOL(return_value, true);
+  RETVAL_BOOL(true);
 #endif
   TRACE("<");
 }
@@ -125,7 +125,7 @@ PHP_METHOD(JsServer, __set) {
   // This is the whole point of this class!
   php_register_variable_ex(Z_STRVAL_P(member), value.Transfer(TSRMLS_C),
                            obj->track_vars_array TSRMLS_CC);
-  ZVAL_BOOL(return_value, true);
+  RETVAL_BOOL(true);
   TRACE("<");
 }