1
0
mirror of https://github.com/php/php-src.git synced 2026-03-24 00:02:20 +01:00

Merge branch 'PHP-8.3'

This commit is contained in:
Jakub Zelenka
2023-11-17 13:42:59 +00:00
6 changed files with 45 additions and 8 deletions

View File

@@ -0,0 +1,22 @@
--TEST--
Bug #79945 (using php wrappers in imagecreatefrompng causes segmentation fault)
--EXTENSIONS--
gd
--SKIPIF--
<?php
set_error_handler(function($errno, $errstr) {
if (str_contains($errstr, 'Cannot cast a filtered stream on this system')) {
die('skip: fopencookie not support on this system');
}
});
imagecreatefrompng('php://filter/read=convert.base64-encode/resource=' . __DIR__ . '/test.png');
restore_error_handler();
?>
--FILE--
<?php
imagecreatefrompng('php://filter/read=convert.base64-encode/resource=' . __DIR__ . '/test.png');
?>
--CLEAN--
--EXPECTF--
Warning: imagecreatefrompng(): "php://filter/read=convert.base64-encode/resource=%s" is not a valid PNG file in %s on line %d

View File

@@ -2,6 +2,8 @@
Test gzcompress() function : basic functionality
--EXTENSIONS--
zlib
--SKIPIF--
<?php if (getenv('TRAVIS')) die('skip Currently fails on Travis'); ?>
--FILE--
<?php
/*

View File

@@ -2,6 +2,8 @@
Test gzdeflate() function : basic functionality
--EXTENSIONS--
zlib
--SKIPIF--
<?php if (getenv('TRAVIS')) die('skip Currently fails on Travis'); ?>
--FILE--
<?php
/*

View File

@@ -2,6 +2,8 @@
Test gzencode() function : basic functionality
--EXTENSIONS--
zlib
--SKIPIF--
<?php if (getenv('TRAVIS')) die('skip Currently fails on Travis'); ?>
--FILE--
<?php
/*

View File

@@ -207,17 +207,21 @@ struct _php_stream {
void *wrapperthis; /* convenience pointer for an instance of a wrapper */
zval wrapperdata; /* fgetwrapperdata retrieves this */
uint8_t is_persistent:1;
uint8_t in_free:2; /* to prevent recursion during free */
uint8_t eof:1;
uint8_t __exposed:1; /* non-zero if exposed as a zval somewhere */
uint16_t is_persistent:1;
uint16_t in_free:2; /* to prevent recursion during free */
uint16_t eof:1;
uint16_t __exposed:1; /* non-zero if exposed as a zval somewhere */
/* so we know how to clean it up correctly. This should be set to
* PHP_STREAM_FCLOSE_XXX as appropriate */
uint8_t fclose_stdiocast:2;
uint16_t fclose_stdiocast:2;
/* flag to mark whether the stream has buffered data */
uint8_t has_buffered_data:1;
uint16_t has_buffered_data:1;
/* whether stdio cast flushing is in progress */
uint16_t fclose_stdiocast_flush_in_progress:1;
char mode[16]; /* "rwb" etc. ala stdio */

View File

@@ -1322,8 +1322,13 @@ PHPAPI zend_off_t _php_stream_tell(php_stream *stream)
PHPAPI int _php_stream_seek(php_stream *stream, zend_off_t offset, int whence)
{
if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FOPENCOOKIE) {
/* flush to commit data written to the fopencookie FILE* */
fflush(stream->stdiocast);
/* flush can call seek internally so we need to prevent an infinite loop */
if (!stream->fclose_stdiocast_flush_in_progress) {
stream->fclose_stdiocast_flush_in_progress = 1;
/* flush to commit data written to the fopencookie FILE* */
fflush(stream->stdiocast);
stream->fclose_stdiocast_flush_in_progress = 0;
}
}
/* handle the case where we are in the buffer */