Fix incorrect zend_bool usage for display_errors

Author: Girgias

main/main.c

@@ -447,9 +447,9 @@ static PHP_INI_MH(OnUpdateTimeout)
 
 /* {{{ php_get_display_errors_mode() helper function
  */
-static int php_get_display_errors_mode(char *value, size_t value_length)
+static zend_uchar php_get_display_errors_mode(char *value, size_t value_length)
 {
-	int mode;
+	zend_uchar mode;
 
 	if (!value) {
 		return PHP_DISPLAY_ERRORS_STDOUT;
@@ -480,7 +480,7 @@ static int php_get_display_errors_mode(char *value, size_t value_length)
  */
 static PHP_INI_MH(OnUpdateDisplayErrors)
 {
-	PG(display_errors) = (zend_bool) php_get_display_errors_mode(ZSTR_VAL(new_value), ZSTR_LEN(new_value));
+	PG(display_errors) = php_get_display_errors_mode(ZSTR_VAL(new_value), ZSTR_LEN(new_value));
 
 	return SUCCESS;
 }
@@ -490,7 +490,8 @@ static PHP_INI_MH(OnUpdateDisplayErrors)
  */
 static PHP_INI_DISP(display_errors_mode)
 {
-	int mode, cgi_or_cli;
+	zend_uchar mode;
+	bool cgi_or_cli;
 	size_t tmp_value_length;
 	char *tmp_value;
 

main/php_globals.h

@@ -65,7 +65,7 @@ struct _php_core_globals {
 	zend_long memory_limit;
 	zend_long max_input_time;
 
-	zend_bool display_errors;
+	zend_uchar display_errors;
 	zend_bool display_startup_errors;
 	zend_bool log_errors;
 	zend_long      log_errors_max_len;