Fixed bug in bezier primitive caused by uninitialized data.

c-lipka · c-lipka · commit 9adacd7a1aa4 · 2016-03-05T17:12:00.000+01:00
diff --git a/source/base/version.h b/source/base/version.h
@@ -45,7 +45,7 @@
 #define OFFICIAL_VERSION_STRING "3.7.1"
 #define OFFICIAL_VERSION_NUMBER 371
 
-#define POV_RAY_PRERELEASE "alpha.8508396"
+#define POV_RAY_PRERELEASE "alpha.8508492"
 
 #if (POV_RAY_IS_AUTOBUILD == 1) && ((POV_RAY_IS_OFFICIAL == 1) || (POV_RAY_IS_SEMI_OFFICIAL == 1))
 #ifdef POV_RAY_PRERELEASE
diff --git a/source/core/shape/bezier.cpp b/source/core/shape/bezier.cpp
@@ -262,6 +262,8 @@ BEZIER_NODE *BicubicPatch::bezier_tree_builder(const ControlPoints *Patch, DBL u
                 Vertices->uvbnds[2] = v0;
                 Vertices->uvbnds[3] = v1;
 
+                Node->Count = 0;
+
                 Node->Data_Ptr = reinterpret_cast<void *>(Vertices);
             }
             else
@@ -705,6 +707,7 @@ void BicubicPatch::bezier_bounding_sphere(const ControlPoints *Patch, Vector3d&
     DBL r0, r1;
     Vector3d v0;
 
+    center = Vector3d(0.0);
     for (i = 0; i < 4; i++)
     {
         for (j = 0; j < 4; j++)
diff --git a/unix/VERSION b/unix/VERSION
@@ -1 +1 @@
-3.7.1-alpha.8508396
+3.7.1-alpha.8508492

Original file line number	Diff line number	Diff line change
`@@ -262,6 +262,8 @@ BEZIER_NODE BicubicPatch::bezier_tree_builder(const ControlPoints Patch, DBL u`
`262`	`262`	`Vertices->uvbnds[2] = v0;`
`263`	`263`	`Vertices->uvbnds[3] = v1;`
`264`	`264`
	`265`	`+ Node->Count = 0;`
	`266`	`+`
`265`	`267`	`Node->Data_Ptr = reinterpret_cast<void *>(Vertices);`
`266`	`268`	`}`
`267`	`269`	`else`
`@@ -705,6 +707,7 @@ void BicubicPatch::bezier_bounding_sphere(const ControlPoints *Patch, Vector3d&`
`705`	`707`	`DBL r0, r1;`
`706`	`708`	`Vector3d v0;`
`707`	`709`
	`710`	`+ center = Vector3d(0.0);`
`708`	`711`	`for (i = 0; i < 4; i++)`
`709`	`712`	`{`
`710`	`713`	`for (j = 0; j < 4; j++)`