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use correct data length (fixes segfault)

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Christian Ulrich 2020-10-05 17:24:10 +02:00
parent 02665220ef
commit 8f378794d5
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1 changed files with 1 additions and 1 deletions
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examples/app/asyncutils.nim
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@ -74,7 +74,7 @@ proc asyncRecvMsg*(fd: AsyncFD, size: int = BufferSize,
var cmsg = ControlMessage(level: cmsgHeader.cmsg_level, var cmsg = ControlMessage(level: cmsgHeader.cmsg_level,
msgType: cmsgHeader.cmsg_type, msgType: cmsgHeader.cmsg_type,
data: newString(dataLen)) data: newString(dataLen))
copyMem(cmsg.data.cstring, CMSG_DATA(cmsgHeader), cmsgHeader.cmsg_len) copyMem(cmsg.data.cstring, CMSG_DATA(cmsgHeader), dataLen)
cmsgs.add(cmsg) cmsgs.add(cmsg)
cmsgHeader = CMSG_NXTHDR(addr msg, cmsgHeader) cmsgHeader = CMSG_NXTHDR(addr msg, cmsgHeader)