diff --git a/turbojpeg-jni.c b/turbojpeg-jni.c
index dc80e23c..ba76634e 100644
--- a/turbojpeg-jni.c
+++ b/turbojpeg-jni.c
@@ -334,6 +334,7 @@ JNIEXPORT jint JNICALL Java_org_libjpegturbo_turbojpeg_TJCompressor_compressFrom
   jbyteArray jSrcPlanes[3] = { NULL, NULL, NULL };
   const unsigned char *srcPlanesTmp[3] = { NULL, NULL, NULL };
   const unsigned char *srcPlanes[3] = { NULL, NULL, NULL };
+  jint srcOffsetsTmp[3] = { 0, 0, 0 }, srcStridesTmp[3] = { 0, 0, 0 };
   int srcOffsets[3] = { 0, 0, 0 }, srcStrides[3] = { 0, 0, 0 };
   unsigned char *jpegBuf = NULL;
   int nc = (subsamp == org_libjpegturbo_turbojpeg_TJ_SAMP_GRAY ? 1 : 3), i;
@@ -358,11 +359,15 @@ JNIEXPORT jint JNICALL Java_org_libjpegturbo_turbojpeg_TJCompressor_compressFrom
 
   if (ProcessSystemProperties(env) < 0) goto bailout;
 
-  (*env)->GetIntArrayRegion(env, jSrcOffsets, 0, nc, srcOffsets);
+  (*env)->GetIntArrayRegion(env, jSrcOffsets, 0, nc, srcOffsetsTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    srcOffsets[i] = srcOffsetsTmp[i];
 
-  (*env)->GetIntArrayRegion(env, jSrcStrides, 0, nc, srcStrides);
+  (*env)->GetIntArrayRegion(env, jSrcStrides, 0, nc, srcStridesTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    srcStrides[i] = srcStridesTmp[i];
 
   for (i = 0; i < nc; i++) {
     int planeSize = tjPlaneSizeYUV(i, width, srcStrides[i], height, subsamp);
@@ -415,6 +420,7 @@ static void TJCompressor_encodeYUV
   jbyteArray jDstPlanes[3] = { NULL, NULL, NULL };
   unsigned char *dstPlanesTmp[3] = { NULL, NULL, NULL };
   unsigned char *dstPlanes[3] = { NULL, NULL, NULL };
+  jint dstOffsetsTmp[3] = { 0, 0, 0 }, dstStridesTmp[3] = { 0, 0, 0 };
   int dstOffsets[3] = { 0, 0, 0 }, dstStrides[3] = { 0, 0, 0 };
   int nc = (subsamp == org_libjpegturbo_turbojpeg_TJ_SAMP_GRAY ? 1 : 3), i;
 
@@ -440,11 +446,15 @@ static void TJCompressor_encodeYUV
   if ((*env)->GetArrayLength(env, src) * srcElementSize < arraySize)
     THROW_ARG("Source buffer is not large enough");
 
-  (*env)->GetIntArrayRegion(env, jDstOffsets, 0, nc, dstOffsets);
+  (*env)->GetIntArrayRegion(env, jDstOffsets, 0, nc, dstOffsetsTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    dstOffsets[i] = dstOffsetsTmp[i];
 
-  (*env)->GetIntArrayRegion(env, jDstStrides, 0, nc, dstStrides);
+  (*env)->GetIntArrayRegion(env, jDstStrides, 0, nc, dstStridesTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    dstStrides[i] = dstStridesTmp[i];
 
   for (i = 0; i < nc; i++) {
     int planeSize = tjPlaneSizeYUV(i, width, dstStrides[i], height, subsamp);
@@ -784,6 +794,7 @@ JNIEXPORT void JNICALL Java_org_libjpegturbo_turbojpeg_TJDecompressor_decompress
   jbyteArray jDstPlanes[3] = { NULL, NULL, NULL };
   unsigned char *dstPlanesTmp[3] = { NULL, NULL, NULL };
   unsigned char *dstPlanes[3] = { NULL, NULL, NULL };
+  jint dstOffsetsTmp[3] = { 0, 0, 0 }, dstStridesTmp[3] = { 0, 0, 0 };
   int dstOffsets[3] = { 0, 0, 0 }, dstStrides[3] = { 0, 0, 0 };
   int jpegSubsamp = -1, jpegWidth = 0, jpegHeight = 0;
   int nc = 0, i, width, height, scaledWidth, scaledHeight, nsf = 0;
@@ -818,11 +829,15 @@ JNIEXPORT void JNICALL Java_org_libjpegturbo_turbojpeg_TJDecompressor_decompress
   if (i >= nsf)
     THROW_ARG("Could not scale down to desired image dimensions");
 
-  (*env)->GetIntArrayRegion(env, jDstOffsets, 0, nc, dstOffsets);
+  (*env)->GetIntArrayRegion(env, jDstOffsets, 0, nc, dstOffsetsTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    dstOffsets[i] = dstOffsetsTmp[i];
 
-  (*env)->GetIntArrayRegion(env, jDstStrides, 0, nc, dstStrides);
+  (*env)->GetIntArrayRegion(env, jDstStrides, 0, nc, dstStridesTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    dstStrides[i] = dstStridesTmp[i];
 
   for (i = 0; i < nc; i++) {
     int planeSize = tjPlaneSizeYUV(i, scaledWidth, dstStrides[i], scaledHeight,
@@ -912,6 +927,7 @@ static void TJDecompressor_decodeYUV
   jbyteArray jSrcPlanes[3] = { NULL, NULL, NULL };
   const unsigned char *srcPlanesTmp[3] = { NULL, NULL, NULL };
   const unsigned char *srcPlanes[3] = { NULL, NULL, NULL };
+  jint srcOffsetsTmp[3] = { 0, 0, 0 }, srcStridesTmp[3] = { 0, 0, 0 };
   int srcOffsets[3] = { 0, 0, 0 }, srcStrides[3] = { 0, 0, 0 };
   unsigned char *dstBuf = NULL;
   int nc = (subsamp == org_libjpegturbo_turbojpeg_TJ_SAMP_GRAY ? 1 : 3), i;
@@ -937,11 +953,15 @@ static void TJDecompressor_decodeYUV
   if ((*env)->GetArrayLength(env, dst) * dstElementSize < arraySize)
     THROW_ARG("Destination buffer is not large enough");
 
-  (*env)->GetIntArrayRegion(env, jSrcOffsets, 0, nc, srcOffsets);
+  (*env)->GetIntArrayRegion(env, jSrcOffsets, 0, nc, srcOffsetsTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    srcOffsets[i] = srcOffsetsTmp[i];
 
-  (*env)->GetIntArrayRegion(env, jSrcStrides, 0, nc, srcStrides);
+  (*env)->GetIntArrayRegion(env, jSrcStrides, 0, nc, srcStridesTmp);
   if ((*env)->ExceptionCheck(env)) goto bailout;
+  for (i = 0; i < 3; i++)
+    srcStrides[i] = srcStridesTmp[i];
 
   for (i = 0; i < nc; i++) {
     int planeSize = tjPlaneSizeYUV(i, width, srcStrides[i], height, subsamp);