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pktbuf: check NULL pointer before merging snips

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This commit is contained in:
Oleg Hahm 2015-08-18 15:27:14 +02:00
parent 3757e57e71
commit 86a6b8a552
1 changed files with 1 additions and 1 deletions
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2
sys/net/crosslayer/ng_pktbuf_static/ng_pktbuf_static.c
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@ -457,7 +457,7 @@ static void _pktbuf_free(void *data, size_t size)
new = _merge(prev, new);
}
}
if (_too_small_hole(new, new->next)) {
if ((new->next != NULL) && (_too_small_hole(new, new->next))) {
_merge(new, new->next);
}
}