Don't access what is already freed (noticed by Sascha)

diff --git a/main/streams/streams.c b/main/streams/streams.c
index a5e742dd7c8af12d187a585d51404143e471edb3..286f8a6452db807f999b5ed6e09a4e05c5a99d33 100755 (executable)
--- a/main/streams/streams.c
+++ b/main/streams/streams.c
@@ -317,6 +317,7 @@ fprintf(stderr, "stream_free: %s:%p[%s] preserve_handle=%d release_cast=%d remov
        }
 
        if (close_options & PHP_STREAM_FREE_RELEASE_STREAM) {
+               int was_persistent = stream->is_persistent;
                
                while (stream->readfilters.head) {
                        php_stream_filter_remove(stream->readfilters.head, 1 TSRMLS_CC);
@@ -369,7 +370,7 @@ fprintf(stderr, "stream_free: %s:%p[%s] preserve_handle=%d release_cast=%d remov
 #else
                pefree(stream, stream->is_persistent);
 #endif
-               if (stream->is_persistent) {
+               if (was_persistent) {
                        /* we don't work with *stream but need its value for comparison */
                        zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) _php_stream_free_persistent, stream TSRMLS_CC);
                }