return size_t

1 files changed, 1 insertions, 1 deletions

diff --git a/main/streams/memory.c b/main/streams/memory.c
index 51ce12a06f..8d568ad9c1 100644
--- a/main/streams/memory.c
+++ b/main/streams/memory.c
@@ -377,7 +377,7 @@ static size_t php_stream_temp_write(php_stream *stream, const char *buf, size_t
 			php_stream *file = php_stream_fopen_temporary_file(ts->tmpdir, "php", NULL);
 			if (file == NULL) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create temporary file.  Check permissions in temporary files directory.");
-				return NULL;
+				return 0;
 			}
 			php_stream_write(file, membuf, memsize);
 			php_stream_free_enclosed(ts->innerstream, PHP_STREAM_FREE_CLOSE);