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fixed a possible issue in wind direction fetch

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strawmanbobi
2019-11-18 22:53:31 +08:00
parent 4c299ee94c
commit 94796b459d
1 changed files with 3 additions and 0 deletions
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3
src/ir_decoder/src/ir_decode.c
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@@ -581,6 +581,9 @@ INT8 get_supported_wind_direction(UINT8 *supported_wind_direction)
if (NULL != context) if (NULL != context)
{ {
*supported_wind_direction = (UINT8) (context->si.mode_count - 1); *supported_wind_direction = (UINT8) (context->si.mode_count - 1);
if (*supported_wind_direction < 0) {
*supported_wind_direction = 0;
}
return IR_DECODE_SUCCEEDED; return IR_DECODE_SUCCEEDED;
} }
else else