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Merge branch 'bugfix/freemodbus_fix_zero_based_reg_address_in_iterator_v43' into 'release/v4.3'

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freemodbus: fix mb zero based reg address in the iterator (backport v4.3)

See merge request espressif/esp-idf!14551
This commit is contained in:
Alex Lisitsyn
2021-09-08 09:48:21 +00:00
parent d6b1a9909f 0d0f4adbf8
commit 3a9a208edc
2 changed files with 3 additions and 3 deletions
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2
components/freemodbus/common/esp_modbus_slave.c
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@@ -62,7 +62,7 @@ static mb_descr_entry_t* mbc_slave_find_reg_descriptor(mb_param_type_t type, uin
if ((addr >= it->start_offset)
&& (it->p_data)
&& (regs >= 1)
&& ((addr + regs) <= (it->start_offset + reg_size + 1))
&& ((addr + regs) <= (it->start_offset + reg_size))
&& (reg_size >= 1)) {
return it;
}