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libs/libnx: handle the bad message correctly

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-02-17 16:52:52 +08:00 committed by Petro Karashchenko
parent 7933442b98
commit 4824ea68a9
1 changed files with 5 additions and 1 deletions
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6
libs/libnx/nxmu/nx_eventhandler.c
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@ -146,7 +146,11 @@ int nx_eventhandler(NXHANDLE handle)
}
while (nbytes < 0);
DEBUGASSERT(nbytes >= sizeof(struct nxclimsg_s));
if (nbytes < sizeof(struct nxclimsg_s))
{
_NX_SETERRNO(EBADMSG);
return ERROR;
}
/* Dispatch the message appropriately */