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Fixed bug with NULL pointer on non-vxWorks systems

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MarkRivers
2004-06-24 19:52:09 +00:00
parent 53060f54d1
commit b00ce1668f
1 changed files with 3 additions and 2 deletions
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5
acsApp/src/devMCB4B.cc
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@@ -166,8 +166,9 @@ STATIC RTN_STATUS MCB4B_build_trans(motor_cmnd command, double *parms, struct mo
send = true; send = true;
rtnval = OK; rtnval = OK;
buff[0] = '\0'; buff[0] = '\0';
dval = parms[0]; /* Protect against NULL pointer with WRTITE_MSG(GO/STOP_AXIS/GET_INFO, NULL). */
ival = NINT(parms[0]); dval = (parms == NULL) ? 0.0 : *parms;
ival = NINT(dval);
rtnval = (RTN_STATUS) motor_start_trans_com(mr, MCB4B_cards); rtnval = (RTN_STATUS) motor_start_trans_com(mr, MCB4B_cards);
Debug(5, "MCB4B_build_trans: entry, motor_start_trans_com=%d\n", rtnval); Debug(5, "MCB4B_build_trans: entry, motor_start_trans_com=%d\n", rtnval);