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Add additional check of fully reading (line 926) #702

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Add additional check of fully reading (line 926) #702

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5 changes: 5 additions & 0 deletions soem/ethercatcoe.c
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Original file line number Diff line number Diff line change
Expand Up @@ -923,6 +923,11 @@ int ecx_readPDOmapCA(ecx_contextt *context, uint16 Slave, int Thread_n, uint32 *
/* read SyncManager Communication Type object count Complete Access*/
wkc = ecx_SDOread(context, Slave, ECT_SDO_SMCOMMTYPE, 0x00, TRUE, &rdl,
&(context->SMcommtype[Thread_n]), EC_TIMEOUTRXM);

/* check of fully reading */
if ((wkc > 0) && (rdl!=sizeof(ec_SMcommtypet)))
wkc = 0;

/* positive result from slave ? */
if ((wkc > 0) && (context->SMcommtype[Thread_n].n > 2))
{
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