fix for use of 2 uninitialized vars in the tiles compositor.

3 files changed, 5 insertions, 3 deletions

diff --git a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
index b0739cd7567..75f4ac88d0a 100644
--- a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
+++ b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
@@ -46,7 +46,7 @@ void *CalculateStandardDeviationOperation::initializeTileData(rcti *rect, Memory
 		float *buffer = tile->getBuffer();
 		int size = tile->getWidth() * tile->getHeight();
 		int pixels = 0;
-		float sum;
+		float sum = 0.0f;
 		float mean = this->result;
 		for (int i = 0, offset = 0; i < size; i++, offset += 4) {
 			if (buffer[offset + 3] > 0) {
diff --git a/source/blender/compositor/operations/COM_ReadBufferOperation.cpp b/source/blender/compositor/operations/COM_ReadBufferOperation.cpp
index fa1f0280207..d82294dd8a6 100644
--- a/source/blender/compositor/operations/COM_ReadBufferOperation.cpp
+++ b/source/blender/compositor/operations/COM_ReadBufferOperation.cpp
@@ -76,7 +76,8 @@ bool ReadBufferOperation::determineDependingAreaOfInterest(rcti *input, ReadBuff
 	return false;
 }
 
-void ReadBufferOperation::readResolutionFromWriteBuffer() {
+void ReadBufferOperation::readResolutionFromWriteBuffer()
+{
 	if (this->memoryProxy != NULL) {
 		WriteBufferOperation *operation = memoryProxy->getWriteBufferOperation();
 		this->setWidth(operation->getWidth());
diff --git a/source/blender/compositor/operations/COM_RotateOperation.cpp b/source/blender/compositor/operations/COM_RotateOperation.cpp
index ac06048faf3..456dc5d1d0f 100644
--- a/source/blender/compositor/operations/COM_RotateOperation.cpp
+++ b/source/blender/compositor/operations/COM_RotateOperation.cpp
@@ -48,7 +48,8 @@ void RotateOperation::deinitExecution()
 	this->degreeSocket = NULL;
 }
 
-inline void RotateOperation::ensureDegree() {
+inline void RotateOperation::ensureDegree()
+{
 	if (!isDegreeSet) {
 		float degree[4];
 		this->degreeSocket->read(degree, 0, 0, COM_PS_NEAREST, NULL);