From 85b3bdebd1258a13b3d28eeff5a7eef2d22fb5d9 Mon Sep 17 00:00:00 2001
From: Arisotura <thetotalworm@gmail.com>
Date: Sat, 27 Apr 2019 20:53:58 +0200
Subject: [PATCH] avoid potential division by zero in framerate counting when
 running uberfast. likely fixes #394

---
 src/libui_sdl/main.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp
index 566b346b..3eea39c5 100644
--- a/src/libui_sdl/main.cpp
+++ b/src/libui_sdl/main.cpp
@@ -578,7 +578,9 @@ int EmuThreadFunc(void* burp)
                 u32 diff = tick - lastmeasuretick;
                 lastmeasuretick = tick;
 
-                u32 fps = (nframes * 1000) / diff;
+                u32 fps;
+                if (diff < 1) fps = 77777;
+                else fps = (nframes * 1000) / diff;
                 nframes = 0;
 
                 float fpstarget;