Fix array size calculations

git-svn-id: https://libjpeg-turbo.svn.sourceforge.net/svnroot/libjpeg-turbo@833 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 2 insertions, 2 deletions

diff --git a/trunk/turbojpeg-jni.c b/trunk/turbojpeg-jni.c
index 3b9624a..c98845b 100644
--- a/trunk/turbojpeg-jni.c
+++ b/trunk/turbojpeg-jni.c
@@ -368,7 +368,7 @@ JNIEXPORT void JNICALL Java_org_libjpegturbo_turbojpeg_TJDecompressor_decompress
 	if((*env)->GetArrayLength(env, src)<jpegSize)
 		_throw("Source buffer is not large enough");
 	actualPitch=(pitch==0)? width*tjPixelSize[pf]:pitch;
-	arraySize=(y+height)*actualPitch + x*tjPixelSize[pf];
+	arraySize=(y+height-1)*actualPitch + (x+width)*tjPixelSize[pf];
 	if((*env)->GetArrayLength(env, dst)<arraySize)
 		_throw("Destination buffer is not large enough");
 
@@ -419,7 +419,7 @@ JNIEXPORT void JNICALL Java_org_libjpegturbo_turbojpeg_TJDecompressor_decompress
 	if((*env)->GetArrayLength(env, src)<jpegSize)
 		_throw("Source buffer is not large enough");
 	actualStride=(stride==0)? width:stride;
-	arraySize=(y+height)*actualStride + x;
+	arraySize=(y+height-1)*actualStride + x+width;
 	if((*env)->GetArrayLength(env, dst)<arraySize)
 		_throw("Destination buffer is not large enough");