I found this error when I pass EXTRA_CFLAGS=-fsanitize=address on Fedora 44 with GCC 16. Fix it by copying one less byte. CC util/jitdump.o util/jitdump.c: In function ‘jit_process’: util/jitdump.c:237:9: error: ‘__builtin_strncpy’ specified bound 4096 equals destination size [-Werror=stringop-truncation] 237 | strncpy(jd->dir, name, PATH_MAX); | ^ cc1: all warnings being treated as errors make[4]: *** [tools/build/Makefile.build:95: util/jitdump.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [tools/build/Makefile.build:158: util] Error 2 make[2]: *** [Makefile.perf:578: perf-util-in.o] Error 2 make[1]: *** [Makefile.perf:288: sub-make] Error 2 make: *** [Makefile:76: all] Error 2 Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>