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common: Use for_each_element() in ieee802_11_ie_count()

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Simple cleanup using the new macros.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2019-02-08 17:57:49 +01:00 committed by Jouni Malinen
parent 0e0c31bdc5
commit eb84238df6
1 changed files with 2 additions and 9 deletions
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11
src/common/ieee802_11_common.c
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@ -543,21 +543,14 @@ ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
int ieee802_11_ie_count(const u8 *ies, size_t ies_len) int ieee802_11_ie_count(const u8 *ies, size_t ies_len)
{ {
const struct element *elem;
int count = 0; int count = 0;
const u8 *pos, *end;
if (ies == NULL) if (ies == NULL)
return 0; return 0;
pos = ies; for_each_element(elem, ies, ies_len)
end = ies + ies_len;
while (end - pos >= 2) {
if (2 + pos[1] > end - pos)
break;
count++; count++;
pos += 2 + pos[1];
}
return count; return count;
} }