qcam: main_window: Explicitly name raw buffer

The buffer obtained for queuing to a raw stream shadows the buffer
passed in for the main view finder stream.

Prevent shadowing, and explicitly name the buffer as a separate variable.

Suggested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/qcam/main_window.cpp b/src/qcam/main_window.cpp
index 0cbdab9a..f140313e 100644
--- a/src/qcam/main_window.cpp
+++ b/src/qcam/main_window.cpp
@@ -769,16 +769,16 @@ void MainWindow::queueRequest(FrameBuffer *buffer)
 	request->addBuffer(vfStream_, buffer);
 
 	if (captureRaw_) {
-		FrameBuffer *buffer = nullptr;
+		FrameBuffer *rawBuffer = nullptr;
 
 		{
 			QMutexLocker locker(&mutex_);
 			if (!freeBuffers_[rawStream_].isEmpty())
-				buffer = freeBuffers_[rawStream_].dequeue();
+				rawBuffer = freeBuffers_[rawStream_].dequeue();
 		}
 
-		if (buffer) {
-			request->addBuffer(rawStream_, buffer);
+		if (rawBuffer) {
+			request->addBuffer(rawStream_, rawBuffer);
 			captureRaw_ = false;
 		} else {
 			qWarning() << "No free buffer available for RAW capture";