centralize

braced-groups within expressions [-Wpedantic] 199 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/hook.h:243:9: note: in expansion of macro 'spa_pod_parser_get_object' 556 | spa_pod_parser_get_object(&_p,type,id,##__VA_ARGS__); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../subprojects/cava-0.10.2/src/input/pipewire.c:99:5: note: in expansion of macro 'spa_pod_parse_object' 24 | return pw_core_error(core, id, seq, res, buffer); | ^~~~~~~~~~~~~ In file included from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/context.h:48, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/protocol.h:26, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/proxy.h:90, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/client.h:15, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/pipewire.h:15, from ../subprojects/cava-0.10.2/src/input/pipewire.c:8: /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/core.h:338:1: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 199 | ({ | ^ ../subprojects/cava-0.10.2/src/output/common.c:27:29: note: in definition of macro 'spa_interface_call' 221 | spa_interface_call(&log->iface, struct spa_log_methods, topic_init, 1, topic); | ^~~~~~~~~~~~~~~~~~ In file included from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/pipewire.h:23: ../subprojects/cava-0.10.2/src/input/pipewire.c: In function 'spa_format_audio_aac_parse': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:531:1: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 83 | if