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capability-list: make capability_list_length() return unsigned

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This commit is contained in:
Yu Watanabe
2025-10-23 23:46:49 +09:00
parent 8eefd0f4de
commit 2a6b084cc6
4 changed files with 11 additions and 11 deletions
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src/basic/capability-list.c
+4 -4
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@@ -20,7 +20,7 @@ static const struct capability_name* lookup_capability(register const char *str,
const char* capability_to_name(int id) {
if (id < 0)
return NULL;
if (id >= capability_list_length())
if ((unsigned) id >= capability_list_length())
return NULL;
return capability_names[id];
@@ -65,13 +65,13 @@ int capability_from_name(const char *name) {
return sc->id;
}
/* This is the number of capability names we are *compiled* with. For the max capability number of the
/* This is the number of capability names we are *compiled* with. For the max capability number of the
* currently-running kernel, use cap_last_cap(). Note that this one returns the size of the array, i.e. one
* value larger than the last known capability. This is different from cap_last_cap() which returns the
* highest supported capability. Hence with everyone agreeing on the same capabilities list, this function
* will return one higher than cap_last_cap(). */
int capability_list_length(void) {
return MIN((int) ELEMENTSOF(capability_names), CAP_LIMIT + 1);
unsigned capability_list_length(void) {
return MIN((unsigned) ELEMENTSOF(capability_names), (unsigned) (CAP_LIMIT + 1));
}
int capability_set_to_string(uint64_t set, char **ret) {