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Diffstat (limited to 'ext/standard/streamsfuncs.c')
-rw-r--r--ext/standard/streamsfuncs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/standard/streamsfuncs.c b/ext/standard/streamsfuncs.c
index 993188cb6d..75b7014e47 100644
--- a/ext/standard/streamsfuncs.c
+++ b/ext/standard/streamsfuncs.c
@@ -542,7 +542,7 @@ static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, php_socket_t
* when casting. It is only used here so that the buffered data warning
* is not displayed.
* */
- if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
+ if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd >= 0) {
FD_SET(this_fd, fds);
if (this_fd > *max_fd) {
*max_fd = this_fd;
@@ -578,7 +578,7 @@ static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
* when casting. It is only used here so that the buffered data warning
* is not displayed.
*/
- if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
+ if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd >= 0) {
if (FD_ISSET(this_fd, fds)) {
zend_hash_next_index_insert(new_hash, (void *)elem, sizeof(zval *), (void **)&dest_elem);
if (dest_elem) {