X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=php_http_message_body.c;h=7019de30e763498b2e946ffd5df3ee00d80920bf;hp=c9cea55b46f640c4dab754082687c968afd1618c;hb=4407379af8d886b627c88572e9da69c38cdbda58;hpb=a5e1d0cdf87105d3577ca2db9cb2c5c380062c10;ds=sidebyside

diff --git a/php_http_message_body.c b/php_http_message_body.c
index c9cea55..7019de3 100644
--- a/php_http_message_body.c
+++ b/php_http_message_body.c
@@ -123,8 +123,12 @@ PHP_HTTP_API char *php_http_message_body_etag(php_http_message_body_t *body)
 	} else {
 		php_http_etag_t *etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode TSRMLS_CC);
 
-		php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
-		return php_http_etag_finish(etag);
+		if (etag) {
+			php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
+			return php_http_etag_finish(etag);
+		} else {
+			return NULL;
+		}
 	}
 }