1 files changed, 24 insertions, 0 deletions

diff --git a/src/net/java/games/jogl/impl/mipmap/ScaleInternal.java b/src/net/java/games/jogl/impl/mipmap/ScaleInternal.java
index e94b09d4a..3a9306683 100644
--- a/src/net/java/games/jogl/impl/mipmap/ScaleInternal.java
+++ b/src/net/java/games/jogl/impl/mipmap/ScaleInternal.java
@@ -176,6 +176,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -382,6 +385,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -588,6 +594,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -859,6 +868,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -1142,6 +1154,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -1420,6 +1435,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -1705,6 +1723,9 @@ public class ScaleInternal {
     highy_float = convy_float;
     
     for( i = 0; i < heightout; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightin)
+        highy_int = heightin - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;
@@ -1993,6 +2014,9 @@ public class ScaleInternal {
     highy_float = convx_float;
     
     for( i = 0; i < heightOut; i++ ) {
+      /* Clamp here to be sure we don't read beyond input buffer. */
+      if (highy_int >= heightIn)
+        highy_int = heightIn - 1;
       lowx_int = 0;
       lowx_float = 0.0f;
       highx_int = convx_int;