Accepting request 1071081 from graphics

OBS-URL: https://build.opensuse.org/request/show/1071081
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libcamera?expand=0&rev=17

libcamera.changes

@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Mar 13 08:48:30 UTC 2023 - Martin Liška <mliska@suse.cz>
+
+- Disable warning in silent-Werror_dangling-reference.patch based
+  compiler version.
+
+-------------------------------------------------------------------
+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>
 

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

silent-Werror_dangling-reference.patch

@@ -0,0 +1,21 @@
+diff --git a/src/apps/cam/file_sink.cpp b/src/apps/cam/file_sink.cpp
+index b32aad24..9a543dc1 100644
+--- a/src/apps/cam/file_sink.cpp
++++ b/src/apps/cam/file_sink.cpp
+@@ -114,7 +114,16 @@ void FileSink::writeBuffer(const Stream *stream, FrameBuffer *buffer,
+ 	}
+ 
+ 	for (unsigned int i = 0; i < buffer->planes().size(); ++i) {
++
++#if __GNUC__ >= 13
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wdangling-reference"
++#endif
++
+ 		const FrameMetadata::Plane &meta = buffer->metadata().planes()[i];
++#if __GNUC__ >= 13
++#pragma GCC diagnostic pop
++#endif
+ 
+ 		Span<uint8_t> data = image->data(i);
+ 		unsigned int length = std::min<unsigned int>(meta.bytesused, data.size());