From 4151d1d60087558e8adac8f01df97b25f7c4b22f Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Tue, 3 Nov 2015 14:34:31 +0100
Subject: [PATCH] Fix segfault-on-emu_stop() bug.

---
 uc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/uc.c b/uc.c
index 00efc805..e3107b70 100644
--- a/uc.c
+++ b/uc.c
@@ -525,8 +525,10 @@ uc_err uc_emu_stop(uc_engine *uc)
         return UC_ERR_OK;
 
     uc->stop_request = true;
-    // exit the current TB
-    cpu_exit(uc->current_cpu);
+    if (uc->current_cpu) {
+        // exit the current TB
+        cpu_exit(uc->current_cpu);
+    }
 
     return UC_ERR_OK;
 }