reform

file included from ../subprojects/cava-0.10.2/src/output/terminal_ncurses.c:8: ../subprojects/cava-0.10.2/src/output/terminal_ncurses.c: In function 'spa_format_parse': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:531:1: warning: ISO C does not support the '%m' gnu_printf format [-Wformat=] 30 | pw_log_warn("out of buffers: %m"); | ^~~~~~~~~~~ ../subprojects/cava-0.10.2/src/input/pipewire.c:30:39: note: format string is defined here 30 | pw_log_warn("out of buffers: %m"); | ^~~~~~~~~~~ ../subprojects/cava-0.10.2/src/input/pipewire.c:30:39: