(window_loop, case GET_BUFFER_WINDOW):

Don't find any minibuffer window
except the one that is currently in use.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/window.c b/src/window.c
index 61c717397f0..f23b6e3fb31 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1319,7 +1319,11 @@ window_loop (type, obj, mini, frames)
         switch (type)
           {
           case GET_BUFFER_WINDOW:
-            if (XBUFFER (XWINDOW (w)->buffer) == XBUFFER (obj))
+            if (XBUFFER (XWINDOW (w)->buffer) == XBUFFER (obj)
+                /* Don't find any minibuffer window
+                   except the one that is currently in use.  */
+                && (MINI_WINDOW_P (XWINDOW (w))
+                    ? EQ (w, minibuf_window) : 1))
               return w;
             break;