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perf trace: Free the files.max entry in files->table

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The files.max is the maximum valid fd in the files array and so
freeing the values needs to be inclusive of the max value.

Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250401202715.3493567-1-irogers@google.com
[ split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers
2025-04-01 13:27:15 -07:00
committed by Arnaldo Carvalho de Melo
parent 8330d092f7
commit 8830091383
1 changed files with 2 additions and 1 deletions
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3
tools/perf/builtin-trace.c
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@@ -1653,7 +1653,7 @@ static const size_t trace__entry_str_size = 2048;
static void thread_trace__free_files(struct thread_trace *ttrace)
{
for (int i = 0; i < ttrace->files.max; ++i) {
for (int i = 0; i <= ttrace->files.max; ++i) {
struct file *file = ttrace->files.table + i;
zfree(&file->pathname);
}
@@ -1699,6 +1699,7 @@ static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pat
if (file != NULL) {
struct stat st;
if (stat(pathname, &st) == 0)
file->dev_maj = major(st.st_rdev);
file->pathname = strdup(pathname);