From: Steve Dower <steve.dower@microsoft.com>
Date: Tue, 25 Oct 2016 18:51:54 +0000 (-0700)
Subject: Issue #28333: Fixes off-by-one error that was adding an extra space.
X-Git-Tag: v3.6.0b3~49
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6c2b9d3479fbd425e0136abaadec4577b7918dbb;p=thirdparty%2FPython%2Fcpython.git

Issue #28333: Fixes off-by-one error that was adding an extra space.
---

diff --git a/Parser/myreadline.c b/Parser/myreadline.c
index e40951ca33ee..9f3c2e343c03 100644
--- a/Parser/myreadline.c
+++ b/Parser/myreadline.c
@@ -225,7 +225,8 @@ PyOS_StdioReadline(FILE *sys_stdin, FILE *sys_stdout, const char *prompt)
                         if (wlen) {
                             DWORD n;
                             fflush(stderr);
-                            WriteConsoleW(hStdErr, wbuf, wlen, &n, NULL);
+                            /* wlen includes null terminator, so subtract 1 */
+                            WriteConsoleW(hStdErr, wbuf, wlen - 1, &n, NULL);
                         }
                         PyMem_RawFree(wbuf);
                     }