etag test & fixes; set default etag mode for temp streams to crc32(b)

[m6w6/ext-http] / php_http_env_response.c

diff --git a/php_http_env_response.c b/php_http_env_response.c
index 2ddcb7105fc1ed73776ae494bf5637698b695fe0..0d220d0c281a1e6c193de631f96ccf38967724dd 100644 (file)
--- a/php_http_env_response.c
+++ b/php_http_env_response.c
@@ -77,7 +77,7 @@ static zval *get_option(zval *options, const char *name_str, size_t name_len TSR
 
 PHP_HTTP_API php_http_cache_status_t php_http_env_is_response_cached_by_etag(zval *options, const char *header_str, size_t header_len TSRMLS_DC)
 {
-       int ret, free_etag = 0;
+       int ret = 0, free_etag = 0;
        char *header, *etag;
        zval *zetag, *zbody = NULL;
 
@@ -101,8 +101,7 @@ PHP_HTTP_API php_http_cache_status_t php_http_env_is_response_cached_by_etag(zva
 
        if (zetag && Z_STRLEN_P(zetag)) {
                etag = Z_STRVAL_P(zetag);
-       } else {
-               etag = php_http_message_body_etag(((php_http_message_body_object_t *) zend_object_store_get_object(zbody TSRMLS_CC))->body);
+       } else if ((etag = php_http_message_body_etag(((php_http_message_body_object_t *) zend_object_store_get_object(zbody TSRMLS_CC))->body))) {
                set_option(options, ZEND_STRL("etag"), IS_STRING, etag, strlen(etag) TSRMLS_CC);
                free_etag = 1;
        }
@@ -115,7 +114,9 @@ PHP_HTTP_API php_http_cache_status_t php_http_env_is_response_cached_by_etag(zva
                zval_ptr_dtor(&zetag);
        }
 
-       ret = php_http_match(header, etag, PHP_HTTP_MATCH_WORD);
+       if (etag) {
+               ret = php_http_match(header, etag, PHP_HTTP_MATCH_WORD);
+       }
 
        if (free_etag) {
                efree(etag);