Merged revisions 77506 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77506 | antoine.pitrou | 2010-01-15 01:18:00 +0100 (ven., 15 janv. 2010) | 4 lines

  Issue #7701: Fix crash in binascii.b2a_uu() in debug mode when given a
  1-byte argument.  Patch by Victor Stinner.
........
diff --git a/Modules/binascii.c b/Modules/binascii.c
index 51101b4..833283f 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -294,7 +294,7 @@
 	}
 
 	/* We're lazy and allocate to much (fixed up later) */
-	if ( (rv=PyBytes_FromStringAndSize(NULL, bin_len*2+2)) == NULL ) {
+	if ( (rv=PyBytes_FromStringAndSize(NULL, 2 + (bin_len+2)/3*4)) == NULL ) {
 		PyBuffer_Release(&pbin);
 		return NULL;
 	}