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$NetBSD: patch-main_streams_streams.c,v 1.1 2022/05/21 16:01:40 taca Exp $
* Allow copying files with size zero.
--- main/streams/streams.c.orig 2022-05-11 01:14:18.000000000 +0000
+++ main/streams/streams.c
@@ -1584,10 +1584,8 @@ PHPAPI int _php_stream_copy_to_stream_ex
*len = haveread += didwrite;
- /* we've got at least 1 byte to read
- * less than 1 is an error
- * AND read bytes match written */
- if (mapped == 0 || mapped != didwrite) {
+ /* read bytes match written */
+ if (mapped != didwrite) {
return FAILURE;
}
if (mapped < chunk_size) {
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