From 1316aed172b1b4e2921533b64cfa74eafd663c12 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Tue, 30 Jan 2001 18:03:21 +0000
Subject: [PATCH] Made gpgme_cancel work - at least a little bit.

---
 gpgme/gpgme.c  | 2 ++
 gpgme/w32-io.c | 2 +-
 gpgme/wait.c   | 3 ++-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/gpgme/gpgme.c b/gpgme/gpgme.c
index 935e8e8..43e89ad 100644
--- a/gpgme/gpgme.c
+++ b/gpgme/gpgme.c
@@ -113,6 +113,8 @@ _gpgme_release_result ( GpgmeCtx c )
 void
 gpgme_cancel (GpgmeCtx c)
 {
+    return_if_fail (c);
+
     c->cancel = 1;
 }
 
diff --git a/gpgme/w32-io.c b/gpgme/w32-io.c
index 8c19d81..2ee10bb 100644
--- a/gpgme/w32-io.c
+++ b/gpgme/w32-io.c
@@ -638,7 +638,7 @@ _gpgme_io_select ( struct io_select_fd_s *fds, size_t nfds )
             count++;
         }
     }
-    code = WaitForMultipleObjects ( nwait, waitbuf, 0, any_write? 0:1000);
+    code = WaitForMultipleObjects ( nwait, waitbuf, 0, any_write? 200:1000);
     if ( code >= WAIT_OBJECT_0 && code < WAIT_OBJECT_0 + nwait ) {
         /* This WFMO is a really silly function:  It does return either
          * the index of the signaled object or if 2 objects have been
diff --git a/gpgme/wait.c b/gpgme/wait.c
index ba7a22f..71038fb 100644
--- a/gpgme/wait.c
+++ b/gpgme/wait.c
@@ -213,7 +213,8 @@ _gpgme_wait_on_condition ( GpgmeCtx c, int hang, volatile int *cond )
         }
         if (hang)
             run_idle ();
-    } while (hang);
+    } while (hang && !c->cancel );
+    c->cancel = 0; /* fixme: fix all functions, to return a cancel error */
     return c;
 }
 
-- 
2.26.2