ipods: fix DEBUG builds

iap-core.h defines LOGF_ENABLE unconditionally but hexstring()
helper function was not compiled if logf support was not
selected in configure. The regular builds worked by accident
because logf() lines where discarded by preprocessor.

Change-Id: Id76af478e7c760d81168ebf9bf3eb973a679987c

1 files changed, 2 insertions, 2 deletions

diff --git a/apps/iap/iap-core.c b/apps/iap/iap-core.c
index ddcb22853a..7226a908c5 100644
--- a/apps/iap/iap-core.c
+++ b/apps/iap/iap-core.c
@@ -511,7 +511,7 @@ void iap_send_tx(void)
     }
     *(iap_txnext) = 0x100 - (chksum & 0xFF);
 
-#ifdef LOGF_ENABLE
+#if defined(LOGF_ENABLE) && defined(ROCKBOX_HAS_LOGF)
     logf("T: %s", hexstring(txstart+3, (iap_txnext - txstart)-3));
 #endif
     for (i=0; i <= (iap_txnext - txstart); i++)
@@ -1253,7 +1253,7 @@ void iap_handlepkt(void)
 
     /* handle command by mode */
     length = get_u16(iap_rxstart);
-#ifdef LOGF_ENABLE
+#if defined(LOGF_ENABLE) && defined(ROCKBOX_HAS_LOGF)
     logf("R: %s", hexstring(iap_rxstart+2, (length)));
 #endif