fixed sign of some return codes

KarolNi · Jun 18, 2022 · f646cdd · f646cdd
1 parent d33c25e
commit f646cdd
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/canard.c b/canard.c
@@ -438,7 +438,7 @@ int16_t canardHandleRxFrame(CanardInstance* ins, const CanardCANFrame* frame, ui
         {
             releaseStatePayload(ins, rx_state);
             prepareForNextTransfer(rx_state);
-            return CANARD_ERROR_OUT_OF_MEMORY;
+            return -CANARD_ERROR_OUT_OF_MEMORY;
         }
         rx_state->payload_crc = (uint16_t)(((uint16_t) frame->data[0]) | (uint16_t)((uint16_t) frame->data[1] << 8U));
         rx_state->calculated_crc = crcAdd((uint16_t)rx_state->calculated_crc,
@@ -452,7 +452,7 @@ int16_t canardHandleRxFrame(CanardInstance* ins, const CanardCANFrame* frame, ui
         {
             releaseStatePayload(ins, rx_state);
             prepareForNextTransfer(rx_state);
-            return CANARD_ERROR_OUT_OF_MEMORY;
+            return -CANARD_ERROR_OUT_OF_MEMORY;
         }
         rx_state->calculated_crc = crcAdd((uint16_t)rx_state->calculated_crc,
                                           frame->data, (uint8_t)(frame->data_len - 1));
@@ -538,7 +538,7 @@ int16_t canardHandleRxFrame(CanardInstance* ins, const CanardCANFrame* frame, ui
         }
         else
         {
-            return CANARD_ERROR_RX_BAD_CRC;
+            return -CANARD_ERROR_RX_BAD_CRC;
         }
     }