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perf strlist: Don't write to const memory

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Do a strdup to the list string and parse from it, free at the end.

This is to deal with newer glibcs const-correctness.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2026-01-27 02:03:01 -03:00
parent b42868624c
commit 678ed6b707
1 changed files with 8 additions and 4 deletions
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12
tools/perf/util/strlist.c
View file

@ -139,21 +139,25 @@ out:
return err;
}
static int strlist__parse_list(struct strlist *slist, const char *s, const char *subst_dir)
static int strlist__parse_list(struct strlist *slist, const char *list, const char *subst_dir)
{
char *sep;
char *sep, *s = strdup(list), *sdup = s;
int err;
if (s == NULL)
return -ENOMEM;
while ((sep = strchr(s, ',')) != NULL) {
*sep = '\0';
err = strlist__parse_list_entry(slist, s, subst_dir);
*sep = ',';
if (err != 0)
return err;
s = sep + 1;
}
return *s ? strlist__parse_list_entry(slist, s, subst_dir) : 0;
err = *s ? strlist__parse_list_entry(slist, s, subst_dir) : 0;
free(sdup);
return err;
}
struct strlist *strlist__new(const char *list, const struct strlist_config *config)