From 22cb84ff237ca90113dca571cc635a604d22e43e Mon Sep 17 00:00:00 2001
From: James Crook <james.k.crook@gmail.com>
Date: Sat, 24 Mar 2018 12:13:20 +0000
Subject: [PATCH] Bug 1806 - Extreme negative settings in Change Tempo cause an
 "apparent" hang/freeze

Limit percentage to -95 to +3000.  Result will be at most 20x longer rather than previous
up to 100x longer.  Extreme stretches have artifacts in any case (try with DTMF).
---
 src/effects/ChangeTempo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/effects/ChangeTempo.cpp b/src/effects/ChangeTempo.cpp
index 26b4d11f2..76311ea9f 100644
--- a/src/effects/ChangeTempo.cpp
+++ b/src/effects/ChangeTempo.cpp
@@ -48,7 +48,7 @@ enum
 // Define keys, defaults, minimums, and maximums for the effect parameters
 //
 //     Name          Type     Key               Def   Min      Max      Scale
-Param( Percentage,   double,  wxT("Percentage"), 0.0,  -99.0,   3000.0,  1  );
+Param( Percentage,   double,  wxT("Percentage"), 0.0,  -95.0,   3000.0,  1  );
 Param( UseSBSMS,     bool,    wxT("SBSMS"),     false, false,   true,    1  );
 
 // We warp the slider to go up to 400%, but user can enter higher values.