Fix gzip.

dulwich/pack.py

@@ -67,6 +67,8 @@ def read_zlib(data, offset, dec_size):
     while obj.unused_data == "":
         base = offset+fed
         add = data[base:base+1024]
+        if len(add) < 1024:
+            add += "Z"
         fed += len(add)
         x += obj.decompress(add)
     assert len(x) == dec_size

dulwich/tests/test_pack.py

@@ -34,6 +34,7 @@ from dulwich.pack import (
         write_pack,
         apply_delta,
         create_delta,
+        read_zlib,
         )
 
 pack1_sha = 'bc63ddad95e7321ee734ea11a7a62d314e0d7481'
@@ -260,3 +261,13 @@ class TestPackIndexWritingv2(unittest.TestCase, BaseTestPackIndexWriting):
         self._has_crc32_checksum = True
         self._expected_version = 2
         self._write_fn = write_pack_index_v2
+
+TEST_COMP1 = """\x78\x9c\x9d\x8e\xc1\x0a\xc2\x30\x10\x44\xef\xf9\x8a\xbd\xa9\x08\x92\x86\xb4\x26\x20\xe2\xd9\x83\x78\xf2\xbe\x49\x37\xb5\xa5\x69\xca\x36\xf5\xfb\x4d\xfd\x04\x67\x6e\x33\xcc\xf0\x32\x13\x81\xc6\x16\x8d\xa9\xbd\xad\x6c\xe3\x8a\x03\x4a\x73\xd6\xda\xd5\xa6\x51\x2e\x58\x65\x6c\x13\xbc\x94\x4a\xcc\xc8\x34\x65\x78\xa4\x89\x04\xae\xf9\x9d\x18\xee\x34\x46\x62\x78\x11\x4f\x29\xf5\x03\x5c\x86\x5f\x70\x5b\x30\x3a\x3c\x25\xee\xae\x50\xa9\xf2\x60\xa4\xaa\x34\x1c\x65\x91\xf0\x29\xc6\x3e\x67\xfa\x6f\x2d\x9e\x9c\x3e\x7d\x4b\xc0\x34\x8f\xe8\x29\x6e\x48\xa1\xa0\xc4\x88\xf3\xfe\xb0\x5b\x20\x85\xb0\x50\x06\xe4\x6e\xdd\xca\xd3\x17\x26\xfa\x49\x23"""
+
+
+class ZlibTests(unittest.TestCase):
+
+    def test_simple_decompress(self):
+        self.assertEquals(("tree 4ada885c9196b6b6fa08744b5862bf92896fc002\nparent None\nauthor Jelmer Vernooij <jelmer@samba.org> 1228980214 +0000\ncommitter Jelmer Vernooij <jelmer@samba.org> 1228980214 +0000\n\nProvide replacement for mmap()'s offset argument.", 158), 
+        read_zlib(TEST_COMP1, 0, 229))
+