Prevent php_stream_get_record from grabbing more than maxlen characters

diff --git a/main/streams/streams.c b/main/streams/streams.c
index e473dad154d25160ba1c792798f49e3b1dce8fc8..d74cccf1ea7f1a1aa5d788481792f56e4957fc89 100755 (executable)
--- a/main/streams/streams.c
+++ b/main/streams/streams.c
@@ -803,6 +803,10 @@ PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *re
                }
        }
 
+       if (toread > maxlen && maxlen > 0) {
+               toread = maxlen;
+       }
+
        buf = emalloc(toread + 1);
        *returned_len = php_stream_read(stream, buf, toread);