1、【修复】FreeModbus主机写线圈一处潜在的Bug。

Signed-off-by: armink <[email protected]>
armink · Mar 9, 2015 · b48c073 · b48c073
1 parent 226dd18
commit b48c073
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/FreeModbus/modbus/functions/mbfunccoils_m.c b/FreeModbus/modbus/functions/mbfunccoils_m.c
@@ -196,7 +196,7 @@ eMBMasterReqWriteCoil( UCHAR ucSndAddr, USHORT usCoilAddr, USHORT usCoilData, LO
  UCHAR *ucMBFrame;
  eMBMasterReqErrCode eErrStatus = MB_MRE_NO_ERR;
 
- if ( usCoilAddr > MB_MASTER_TOTAL_SLAVE_NUM ) eErrStatus = MB_MRE_ILL_ARG;
+ if ( ucSndAddr > MB_MASTER_TOTAL_SLAVE_NUM ) eErrStatus = MB_MRE_ILL_ARG;
  else if ( ( usCoilData != 0xFF00 ) && ( usCoilData != 0x0000 ) ) eErrStatus = MB_MRE_ILL_ARG;
  else if ( xMBMasterRunResTake( lTimeOut ) == FALSE ) eErrStatus = MB_MRE_MASTER_BUSY;
  else