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send() is supposed to always free buffers, even if it returns an error

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This commit is contained in:
geeksville 2020-05-02 19:51:55 -07:00
parent bb9f595b8b
commit 80268ea56a
1 changed files with 2 additions and 1 deletions
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3
src/mesh/Router.cpp
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@ -44,7 +44,7 @@ void Router::loop()
/** /**
* Send a packet on a suitable interface. This routine will * Send a packet on a suitable interface. This routine will
* later free() the packet to pool. This routine is not allowed to stall. * later free() the packet to pool. This routine is not allowed to stall.
* If the txmit queue is full it might return an error * If the txmit queue is full it might return an error.
*/ */
ErrorCode Router::send(MeshPacket *p) ErrorCode Router::send(MeshPacket *p)
{ {
@ -53,6 +53,7 @@ ErrorCode Router::send(MeshPacket *p)
return iface->send(p); return iface->send(p);
} else { } else {
DEBUG_MSG("Dropping packet - no interfaces - fr=0x%x,to=0x%x,id=%d\n", p->from, p->to, p->id); DEBUG_MSG("Dropping packet - no interfaces - fr=0x%x,to=0x%x,id=%d\n", p->from, p->to, p->id);
packetPool.release(p);
return ERRNO_NO_INTERFACES; return ERRNO_NO_INTERFACES;
} }
} }