From: Debian PHP Maintainers <pkg-php-maint@lists.alioth.debian.org>
Date: Sat, 2 May 2015 08:26:54 +0000 (+0200)
Subject: lp564920-fix-big-files
X-Git-Tag: archive/raspbian/8.2.27-1+rpi1^2~35
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=780da6dcbe747eea728e396a9d5c6afd9e1e1c7c;p=php8.2.git

lp564920-fix-big-files


Gbp-Pq: Name 0014-lp564920-fix-big-files.patch
---

diff --git a/main/streams/plain_wrapper.c b/main/streams/plain_wrapper.c
index c92b76d1..f484a7dd 100644
--- a/main/streams/plain_wrapper.c
+++ b/main/streams/plain_wrapper.c
@@ -750,7 +750,13 @@ static int php_stdiop_set_option(php_stream *stream, int option, int value, void
 
 				switch (value) {
 					case PHP_STREAM_MMAP_SUPPORTED:
-						return fd == -1 ? PHP_STREAM_OPTION_RETURN_ERR : PHP_STREAM_OPTION_RETURN_OK;
+						if (fd == -1)
+							return PHP_STREAM_OPTION_RETURN_ERR;
+						/* Don't mmap large files */
+						do_fstat(data, 1);
+						if (data->sb.st_size > 4 * 1024 * 1024)
+							return PHP_STREAM_OPTION_RETURN_ERR;
+						return PHP_STREAM_OPTION_RETURN_OK;
 
 					case PHP_STREAM_MMAP_MAP_RANGE:
 						if (do_fstat(data, 1) != 0) {