From 5a1dd3ccbe23c4325b54f1b2eb8be24233499416 Mon Sep 17 00:00:00 2001
From: dignifiedquire <dignifiedquire@users.noreply.github.com>
Date: Tue, 14 May 2019 11:24:54 +0200
Subject: [PATCH] fix(imap): only interrupt existing idle connection

---
 src/dc_imap.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/dc_imap.rs b/src/dc_imap.rs
index ca614b53d..8f82735b2 100644
--- a/src/dc_imap.rs
+++ b/src/dc_imap.rs
@@ -1027,15 +1027,19 @@ impl Imap {
     }
 
     pub fn interrupt_idle(&self) {
-        if let Some(ref mut stream) = self.session.lock().unwrap().1 {
-            match stream.shutdown(net::Shutdown::Both) {
-                Ok(_) => {}
-                Err(err) => {
-                    eprintln!("failed to disconnect: {}", err);
+        // only kill the connection, if we are actually ideling
+        if self.session.lock().unwrap().0.is_none() {
+            if let Some(ref mut stream) = self.session.lock().unwrap().1 {
+                match stream.shutdown(net::Shutdown::Both) {
+                    Ok(_) => {}
+                    Err(err) => {
+                        eprintln!("failed to disconnect: {}", err);
+                    }
                 }
             }
         }
 
+        // interrupt fake idle
         let &(ref lock, ref cvar) = &*self.watch.clone();
         let mut watch = lock.lock().unwrap();