From c7820c6a77ca5497db88b99fba89f2878f50833f Mon Sep 17 00:00:00 2001
From: Romuald Conty <romuald@libnfc.org>
Date: Sun, 3 Jun 2012 21:02:23 +0000
Subject: [PATCH] Log an error when user-Rx buffer is too sort to gain data

---
 libnfc/chips/pn53x.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libnfc/chips/pn53x.c b/libnfc/chips/pn53x.c
index 53fd8ef..52f3592 100644
--- a/libnfc/chips/pn53x.c
+++ b/libnfc/chips/pn53x.c
@@ -1325,6 +1325,7 @@ pn53x_initiator_transceive_bytes(struct nfc_device *pnd, const uint8_t *pbtTx, c
   const size_t szRxLen = (size_t)res - 1;
   if (pbtRx != NULL) {
     if (szRxLen >  szRx) {
+      log_put(LOG_CATEGORY, NFC_PRIORITY_ERROR, "Buffer size is too short: %zuo available(s), %zuo needed", szRx, szRxLen);
       return NFC_EOVFLOW;
     }
     // Copy the received bytes