diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index bc11bcf16f2..018b62b262c 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-03  Martin Kahlert  <martin.kahlert@infineon.com>
+
+	* jni.cc (_Jv_JNI_GetPrimitiveArrayRegion): Fixed bounds
+	checking.
+	(_Jv_JNI_SetPrimitiveArrayRegion): Likewise.
+
 2001-04-30  Andrew Haley  <aph@cambridge.redhat.com>
 
 	* libgcj.spec.in (jc1): Add EXCEPTIONSPEC.
diff --git a/libjava/jni.cc b/libjava/jni.cc
index 34f2995a408..3f5703a18e0 100644
--- a/libjava/jni.cc
+++ b/libjava/jni.cc
@@ -1366,7 +1366,7 @@ _Jv_JNI_GetPrimitiveArrayRegion (JNIEnv *env, JArray<T> *array,
 {
   // The cast to unsigned lets us save a comparison.
   if (start < 0 || len < 0
-      || (unsigned long) (start + len) >= (unsigned long) array->length)
+      || (unsigned long) (start + len) > (unsigned long) array->length)
     {
       try
 	{
@@ -1393,7 +1393,7 @@ _Jv_JNI_SetPrimitiveArrayRegion (JNIEnv *env, JArray<T> *array,
 {
   // The cast to unsigned lets us save a comparison.
   if (start < 0 || len < 0
-      || (unsigned long) (start + len) >= (unsigned long) array->length)
+      || (unsigned long) (start + len) > (unsigned long) array->length)
     {
       try
 	{