From b5bf0ca046ce2396feaa239d20792c13bfc0b0711018392591889a22a9904537 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Wed, 8 Mar 2023 10:15:18 +0000
Subject: [PATCH] Accepting request 1070110 from home:marxin:branches:graphics

- Add silent-Werror_dangling-reference.patch that addressed a false-positive
  warning in GCC: https://bugs.libcamera.org/show_bug.cgi?id=185.

OBS-URL: https://build.opensuse.org/request/show/1070110
OBS-URL: https://build.opensuse.org/package/show/graphics/libcamera?expand=0&rev=38
---
 libcamera.changes                      |  6 ++++++
 libcamera.spec                         |  1 +
 silent-Werror_dangling-reference.patch | 15 +++++++++++++++
 3 files changed, 22 insertions(+)
 create mode 100644 silent-Werror_dangling-reference.patch

diff --git a/libcamera.changes b/libcamera.changes
index 9bf2e96..582de2e 100644
--- a/libcamera.changes
+++ b/libcamera.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Mar  8 09:21:29 UTC 2023 - Martin Liška <mliska@suse.cz>
+
+- Add silent-Werror_dangling-reference.patch that addressed a false-positive
+  warning in GCC: https://bugs.libcamera.org/show_bug.cgi?id=185.
+
 -------------------------------------------------------------------
 Mon Feb  6 10:08:27 UTC 2023 - Paolo Stivanin <info@paolostivanin.com>
 
diff --git a/libcamera.spec b/libcamera.spec
index 24967da..a975a88 100644
--- a/libcamera.spec
+++ b/libcamera.spec
@@ -28,6 +28,7 @@ URL:            http://libcamera.org/
 
 Source:         %name-%version.tar.xz
 Source1:        baselibs.conf
+Patch0:         silent-Werror_dangling-reference.patch
 
 BuildRequires:  boost-devel
 BuildRequires:  c++_compiler
diff --git a/silent-Werror_dangling-reference.patch b/silent-Werror_dangling-reference.patch
new file mode 100644
index 0000000..349c5ae
--- /dev/null
+++ b/silent-Werror_dangling-reference.patch
@@ -0,0 +1,15 @@
+diff --git a/src/apps/cam/file_sink.cpp b/src/apps/cam/file_sink.cpp
+index b32aad24..5fb07526 100644
+--- a/src/apps/cam/file_sink.cpp
++++ b/src/apps/cam/file_sink.cpp
+@@ -114,7 +114,10 @@ void FileSink::writeBuffer(const Stream *stream, FrameBuffer *buffer,
+ 	}
+ 
+ 	for (unsigned int i = 0; i < buffer->planes().size(); ++i) {
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wdangling-reference"
+ 		const FrameMetadata::Plane &meta = buffer->metadata().planes()[i];
++#pragma GCC diagnostic pop
+ 
+ 		Span<uint8_t> data = image->data(i);
+ 		unsigned int length = std::min<unsigned int>(meta.bytesused, data.size());