From faf55c654097f3bc4eab65d7111d4f3a2dc88c7c Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Wed, 27 May 2015 18:45:48 +0100
Subject: [PATCH] Only try to run xmessage on Linux

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

diff --git a/src/assert.cc b/src/assert.cc
index 67dc6e07..3fa1b7e8 100644
--- a/src/assert.cc
+++ b/src/assert.cc
@@ -43,16 +43,12 @@ void on_assert_failed(const char* message)
     case IDOK:
         return;
     }
-#else
+#elif defined(__linux__)
     auto cmd = "xmessage -buttons 'quit:0,ignore:1' '" + msg + "'";
-    switch (system(cmd.c_str()))
-    {
-    case -1:
-    case  0:
-        throw assert_failed(message);
-    case 1:
-        return;
-    }
+    if (system(cmd.c_str()) != 1)
+        throw assert_failed(msg);
+#else
+    throw assert_failed(msg);
 #endif
 }