fix own error in r51819, was reading outside of the buffer, also comment unused vars.

1 files changed, 3 insertions, 3 deletions

diff --git a/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp b/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
index f6c30f7097c..573a19466e8 100644
--- a/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
@@ -85,13 +85,13 @@ void GaussianXBlurOperation::executePixel(float output[4], int x, int y, void *d
 	int bufferstarty = inputBuffer->getRect()->ymin;
 
 	int miny = y;
-	int maxy = y;
+	// int maxy = y;  // UNUSED
 	int minx = x - this->m_rad;
 	int maxx = x + this->m_rad;
 	miny = max(miny, inputBuffer->getRect()->ymin);
 	minx = max(minx, inputBuffer->getRect()->xmin);
-	maxy = min(maxy, inputBuffer->getRect()->ymax);
-	maxx = min(maxx, inputBuffer->getRect()->xmax);
+	// maxy = min(maxy, inputBuffer->getRect()->ymax);
+	maxx = min(maxx, inputBuffer->getRect()->xmax - 1);
 
 	int step = getStep();
 	int offsetadd = getOffsetAdd();