From: Gustavo Niemeyer <gustavo@niemeyer.net>
Date: Sat, 14 Feb 2004 00:02:45 +0000 (+0000)
Subject: - Fixed #853061: allow BZ2Compressor.compress() to receive an empty string
X-Git-Tag: v2.4a1~820
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6e436e4b4f94062f274746fc5d109e4203bf658;p=thirdparty%2FPython%2Fcpython.git

- Fixed #853061: allow BZ2Compressor.compress() to receive an empty string
  as parameter.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index 275593b6e35e..47e2859aab83 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -226,6 +226,9 @@ Extension modules
 - itertools.izip() with no arguments now returns an empty iterator instead
   of raising a TypeError exception.
 
+- Fixed #853061: allow BZ2Compressor.compress() to receive an empty string
+  as parameter.
+
 Library
 -------
 
diff --git a/Modules/bz2module.c b/Modules/bz2module.c
index 82d35ae32ba2..c75011d492a6 100644
--- a/Modules/bz2module.c
+++ b/Modules/bz2module.c
@@ -1503,6 +1503,9 @@ BZ2Comp_compress(BZ2CompObject *self, PyObject *args)
 	if (!PyArg_ParseTuple(args, "s#", &data, &datasize))
 		return NULL;
 
+	if (datasize == 0)
+		return PyString_FromString("");
+
 	ACQUIRE_LOCK(self);
 	if (!self->running) {
 		PyErr_SetString(PyExc_ValueError,