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authorNikita Popov <nikita.ppv@gmail.com>2019-02-26 15:32:18 +0100
committerNikita Popov <nikita.ppv@gmail.com>2019-06-05 14:25:07 +0200
commita31f46421d7bf6f55dd9ac5876b8e2eacf7e0708 (patch)
tree24ffd7c5ae5e321c3994048fdd0fd9f68ae7457c /main/streams/userspace.c
parent528aa7932a839fc6319979c34aa372805d8dc41c (diff)
downloadphp-git-a31f46421d7bf6f55dd9ac5876b8e2eacf7e0708.tar.gz
Allow exceptions in __toString()
RFC: https://wiki.php.net/rfc/tostring_exceptions And convert some object to string conversion related recoverable fatal errors into Error exceptions. Improve exception safety of internal code performing string conversions.
Diffstat (limited to 'main/streams/userspace.c')
-rw-r--r--main/streams/userspace.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/main/streams/userspace.c b/main/streams/userspace.c
index 73b71863a4..bdd9b1b48e 100644
--- a/main/streams/userspace.c
+++ b/main/streams/userspace.c
@@ -669,7 +669,10 @@ static size_t php_userstreamop_read(php_stream *stream, char *buf, size_t count)
}
if (call_result == SUCCESS && Z_TYPE(retval) != IS_UNDEF) {
- convert_to_string(&retval);
+ if (!try_convert_to_string(&retval)) {
+ return -1;
+ }
+
didread = Z_STRLEN(retval);
if (didread > count) {
php_error_docref(NULL, E_WARNING, "%s::" USERSTREAM_READ " - read " ZEND_LONG_FMT " bytes more data than requested (" ZEND_LONG_FMT " read, " ZEND_LONG_FMT " max) - excess data will be lost",