From 6f4f4366bc072925eeade1226c60faea7d93c3bc Mon Sep 17 00:00:00 2001
From: Ton Roosendaal <ton@blender.org>
Date: Mon, 4 Sep 2006 14:43:31 +0000
Subject: [PATCH] Bug #4949

RVK sliders only worked up to 64 shape keys, above that internal memory
screwed up because it used a static array.
Should really be coded nicer once, until then I've moved the max to 256
and secured code that it doesn't draw sliders beyond 256.
---
 source/blender/src/drawaction.c |  2 ++
 source/blender/src/editkey.c    | 25 +++++++++++++++++--------
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/source/blender/src/drawaction.c b/source/blender/src/drawaction.c
index a76db77ef22..e628b9ca672 100644
--- a/source/blender/src/drawaction.c
+++ b/source/blender/src/drawaction.c
@@ -173,6 +173,8 @@ static void meshactionbuts(SpaceAction *saction, Object *ob, Key *key)
 
 			y-=CHANNELHEIGHT+CHANNELSKIP;
 			
+			/* see sliderval array in editkey.c */
+			if(i>=255) break;
 		}
 	}
 	uiDrawBlock(block);
diff --git a/source/blender/src/editkey.c b/source/blender/src/editkey.c
index fb1c3a50f7a..f0ab2ce4373 100644
--- a/source/blender/src/editkey.c
+++ b/source/blender/src/editkey.c
@@ -89,14 +89,23 @@
 extern ListBase editNurb; /* in editcurve.c */
 
 /* temporary storage for slider values */
-float meshslidervals[64] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
-                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
+/* pretty bad static stuff... is secured in drawaction.c though */
+float meshslidervals[256] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+                            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+							0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
 
 static IpoCurve *get_key_icu(Ipo *ipo, int keynum) 
 {