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Fix: Correct pointer comparison issue in MFRC522Extended.cpp #635

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merged 1 commit into from
Feb 17, 2025
Merged

Fix: Correct pointer comparison issue in MFRC522Extended.cpp #635

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4 changes: 2 additions & 2 deletions src/MFRC522Extended.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -821,7 +821,7 @@ MFRC522::StatusCode MFRC522Extended::TCL_Transceive(TagInfo *tag, byte *sendData
// Swap block number on success
tag->blockNumber = !tag->blockNumber;

if (backData && (backLen > 0)) {
if (backData && (*backLen > 0)) {
if (*backLen < in.inf.size)
return STATUS_NO_ROOM;

Expand All @@ -844,7 +844,7 @@ MFRC522::StatusCode MFRC522Extended::TCL_Transceive(TagInfo *tag, byte *sendData
if (result != STATUS_OK)
return result;

if (backData && (backLen > 0)) {
if (backData && (*backLen > 0)) {
if ((*backLen + ackDataSize) > totalBackLen)
return STATUS_NO_ROOM;

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