[Python-checkins] r75406 - in python/branches/release31-maint: Lib/test/test_bytes.py Misc/NEWS Objects/bytes_methods.c

[antoine.pitrou]

Author: antoine.pitrou
Date: Wed Oct 14 19:18:54 2009
New Revision: 75406

Log:
Merged revisions 75404 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r75404 | antoine.pitrou | 2009-10-14 19:14:16 +0200 (mer., 14 oct. 2009) | 5 lines
  
  Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when
  using byte values greater than 127.  Patch by egreen.
   
........


Modified:
   python/branches/release31-maint/   (props changed)
   python/branches/release31-maint/Lib/test/test_bytes.py
   python/branches/release31-maint/Misc/NEWS
   python/branches/release31-maint/Objects/bytes_methods.c

Modified: python/branches/release31-maint/Lib/test/test_bytes.py
==============================================================================
--- python/branches/release31-maint/Lib/test/test_bytes.py	(original)
+++ python/branches/release31-maint/Lib/test/test_bytes.py	Wed Oct 14 19:18:54 2009
@@ -452,8 +452,9 @@
 
     def test_maketrans(self):
         transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
-
         self.assertEqual(self.type2test.maketrans(b'abc', b'xyz'), transtable)
+        transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374xyz'
+        self.assertEqual(self.type2test.maketrans(b'\375\376\377', b'xyz'), transtable)
         self.assertRaises(ValueError, self.type2test.maketrans, b'abc', b'xyzq')
         self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def')
 
@@ -1072,13 +1073,10 @@
 
 
 def test_main():
-    test.support.run_unittest(BytesTest)
-    test.support.run_unittest(ByteArrayTest)
-    test.support.run_unittest(AssortedBytesTest)
-    test.support.run_unittest(BytesAsStringTest)
-    test.support.run_unittest(ByteArrayAsStringTest)
-    test.support.run_unittest(ByteArraySubclassTest)
-    test.support.run_unittest(BytearrayPEP3137Test)
+    test.support.run_unittest(
+        BytesTest, AssortedBytesTest, BytesAsStringTest,
+        ByteArrayTest, ByteArrayAsStringTest, ByteArraySubclassTest,
+        BytearrayPEP3137Test)
 
 if __name__ == "__main__":
     test_main()

Modified: python/branches/release31-maint/Misc/NEWS
==============================================================================
--- python/branches/release31-maint/Misc/NEWS	(original)
+++ python/branches/release31-maint/Misc/NEWS	Wed Oct 14 19:18:54 2009
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when
+  using byte values greater than 127.  Patch by egreen.
+
 - Issue #7019: Raise ValueError when unmarshalling bad long data, instead
   of producing internally inconsistent Python longs.
 

Modified: python/branches/release31-maint/Objects/bytes_methods.c
==============================================================================
--- python/branches/release31-maint/Objects/bytes_methods.c	(original)
+++ python/branches/release31-maint/Objects/bytes_methods.c	Wed Oct 14 19:18:54 2009
@@ -427,7 +427,7 @@
 {
 	PyObject *frm, *to, *res = NULL;
 	Py_buffer bfrm, bto;
-	int i;
+	Py_ssize_t i;
 	char *p;
 
 	bfrm.len = -1;
@@ -452,7 +452,7 @@
 	for (i = 0; i < 256; i++)
 		p[i] = i;
 	for (i = 0; i < bfrm.len; i++) {
-		p[(int)((char *)bfrm.buf)[i]] = ((char *)bto.buf)[i];
+		p[((unsigned char *)bfrm.buf)[i]] = ((char *)bto.buf)[i];
 	}
 
   done: