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sixlowpan: check the first 2 bits of dispatch byte

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This commit is contained in:
Oleg Hahm 2016-03-01 18:31:55 +01:00
parent 754a028929
commit e8d18c1856
1 changed files with 1 additions and 1 deletions
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2
sys/include/net/sixlowpan.h
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@ -71,7 +71,7 @@ extern "C" {
*/ */
static inline bool sixlowpan_nalp(uint8_t disp) static inline bool sixlowpan_nalp(uint8_t disp)
{ {
return (disp & 0x3f); return ((disp & 0xc0) == 0);
} }
/** @} */ /** @} */