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(parent: 619fdfa) | patch
P2P SD: Avoid undefined behavior in pointer arithmetic
authorJouni Malinen <j@w1.fi>
Sun, 18 Oct 2015 09:11:45 +0000 (12:11 +0300)
committerJouni Malinen <j@w1.fi>
Sun, 25 Oct 2015 13:34:59 +0000 (15:34 +0200)
commitf758ae76655301c08173b505db27deb407a2aca3
treeca9fafc94af2bed4d03f64370c136fcbb81f387btree | snapshot
parent619fdfacc418125db4bb42339e6c7b6e6f40fe19commit | diff
P2P SD: Avoid undefined behavior in pointer arithmetic

Reorder terms in a way that no invalid pointers are generated with
pos+len operations. end-pos is always defined (with a valid pos pointer)
while pos+len could end up pointing beyond the end pointer which would
be undefined behavior.

Signed-off-by: Jouni Malinen <j@w1.fi>
wpa_supplicant/p2p_supplicant_sd.c diff | blob | history
Moonshot GSS-API mechanism