X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/03cdb09071c5c9ed9dd0f851a0980d360a4492d0..3fc75f130b9031dec729c3708744a1529f41f325:/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 06a4f7222..43c540e17 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -240,9 +240,12 @@ bool XMEGANVM_ReadMemory(const uint32_t ReadAddress,
 	XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
 	XMEGANVM_SendAddress(ReadAddress);
 
-	/* Send the REPEAT command with the specified number of bytes to read */
-	XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
-	XPROGTarget_SendByte(ReadSize - 1);
+	if (ReadSize > 1)
+	{
+		/* Send the REPEAT command with the specified number of bytes to read */
+		XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+		XPROGTarget_SendByte(ReadSize - 1);
+	}
 
 	/* Send a LD command with indirect access and post-increment to read out the bytes */
 	XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);