commit c3af73d580888b4d444264e79dce6ec0818522cd
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sun Jul 29 02:32:02 2018 -0700
committer Steve Dower <steve.dower@microsoft.com> Sun Jul 29 10:32:02 2018 +0100
tree ace20ca3a4db511cb5838e629218c0a1d014327f
parent 1e98d87961ec752a1623135f4d7e8a41820ae256

bpo-30237: Output error when ReadConsole is canceled by CancelSynchronousIo. (GH-7911)

(cherry picked from commit ce75df3031c86b78311b1ad76c39c0b39d7d7424)

Co-authored-by: ValeriyaSinevich <valeriya.sinevich@phystech.edu>

Parser/myreadline.c

diff --git a/Parser/myreadline.c b/Parser/myreadline.c
index 2aa3bef..edb291a 100644
--- a/Parser/myreadline.c
+++ b/Parser/myreadline.c
@@ -109,7 +109,7 @@
     char *buf = NULL;
     int err = 0;
 
-    n_read = 0;
+    n_read = (DWORD)-1;
     total_read = 0;
     wbuf = wbuf_local;
     wbuflen = sizeof(wbuf_local) / sizeof(wbuf_local[0]) - 1;
@@ -121,6 +121,9 @@
             err = GetLastError();
             goto exit;
         }
+        if (n_read == (DWORD)-1 && (err = GetLastError()) == ERROR_OPERATION_ABORTED) {
+            break;
+        }
         if (n_read == 0) {
             int s;
             err = GetLastError();