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perf ui scripts: Switch FILENAME_MAX to NAME_MAX

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FILENAME_MAX is the same as PATH_MAX (4kb) in glibc rather than
NAME_MAX's 255. Switch to using NAME_MAX and ensure the '\0' is
accounted for in the path's buffer size.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250717150855.1032526-3-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2025-07-17 08:08:55 -07:00 committed by Namhyung Kim
parent 82aac55337
commit 008b75759e
1 changed files with 1 additions and 1 deletions
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tools/perf/ui/browsers/scripts.c
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@ -94,7 +94,7 @@ static int check_ev_match(int dir_fd, const char *scriptname, struct perf_sessio
FILE *fp;
{
char filename[FILENAME_MAX + 5];
char filename[NAME_MAX + 5];
int fd;
scnprintf(filename, sizeof(filename), "bin/%s-record", scriptname);