From 6892aa372de9852fabbcb0d1f005493ac8035345 Mon Sep 17 00:00:00 2001 From: Jeremy Hylton Date: Wed, 6 Jan 1999 22:56:24 +0000 Subject: [PATCH] fix bug in PyZlib_flush. patch from Grzegorz Makarewicz & Rafal Smotrzyk. --- Modules/zlibmodule.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c index 5afa70920a..9402e99fcb 100644 --- a/Modules/zlibmodule.c +++ b/Modules/zlibmodule.c @@ -530,7 +530,7 @@ PyZlib_flush(self, args) /* When flushing the zstream, there's no input data. If zst.avail_out == 0, that means that more output space is needed to complete the flush operation. */ - do { + while (err == Z_OK) { err = deflate(&(self->zst), Z_FINISH); if (self->zst.avail_out <= 0) { if (_PyString_Resize(&RetVal, length << 1) == -1) { @@ -542,9 +542,9 @@ PyZlib_flush(self, args) self->zst.avail_out = length; length = length << 1; } - } while (self->zst.avail_out == 0); + } - if (err!=Z_OK && err != Z_STREAM_END) + if (err != Z_STREAM_END) { if (self->zst.msg == Z_NULL) PyErr_Format(ZlibError, "Error %i while flushing", @@ -554,7 +554,7 @@ PyZlib_flush(self, args) err, self->zst.msg); Py_DECREF(RetVal); return NULL; - } + } if (flushmode == Z_FINISH) { err=deflateEnd(&(self->zst)); if (err!=Z_OK) { -- 2.50.0