Subtle fix in the read() code which could cause a read broken up in

several pieces to fail...

diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index d07aa69e61e49c2031f429f2c67bf873fa3a4a15..51752abc1312d1fc9f331d17b8d79dce505febaa 100644 (file)
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -469,7 +469,7 @@ file_read(f, args)
                if (bytesread < buffersize)
                        break;
                if (bytesrequested < 0) {
-                       buffersize = new_buffersize(f, buffersize);
+                       buffersize = bytesread + new_buffersize(f, buffersize);
                        if (_PyString_Resize(&v, buffersize) < 0)
                                return NULL;
                }