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Make wpa_compare_rsn_ie() handle missing IEs

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This commit is contained in:
Jouni Malinen 2010-04-10 16:47:29 +03:00
parent 1566ec4685
commit d3ccead325
1 changed files with 3 additions and 0 deletions
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3
src/common/wpa_common.c
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@ -675,6 +675,9 @@ int wpa_compare_rsn_ie(int ft_initial_assoc,
const u8 *ie1, size_t ie1len, const u8 *ie1, size_t ie1len,
const u8 *ie2, size_t ie2len) const u8 *ie2, size_t ie2len)
{ {
if (ie1 == NULL || ie2 == NULL)
return -1;
if (ie1len == ie2len && os_memcmp(ie1, ie2, ie1len) == 0) if (ie1len == ie2len && os_memcmp(ie1, ie2, ie1len) == 0)
return 0; /* identical IEs */ return 0; /* identical IEs */