diff --git a/src/cressi_leonardo.c b/src/cressi_leonardo.c
index c22fb85..f75d4bb 100644
--- a/src/cressi_leonardo.c
+++ b/src/cressi_leonardo.c
@@ -335,7 +335,7 @@ cressi_leonardo_extract_dives (dc_device_t *abstract, const unsigned char data[]
 		if (header < RB_PROFILE_BEGIN || header + 2 > RB_PROFILE_END ||
 			footer < RB_PROFILE_BEGIN || footer + 2 > RB_PROFILE_END)
 		{
-			ERROR (abstract->context, "Invalid ringbuffer pointer detected.");
+			ERROR (context, "Invalid ringbuffer pointer detected.");
 			free (buffer);
 			return DC_STATUS_DATAFORMAT;
 		}
@@ -344,7 +344,7 @@ cressi_leonardo_extract_dives (dc_device_t *abstract, const unsigned char data[]
 		unsigned int header2 = array_uint16_le (data + footer);
 		unsigned int footer2 = array_uint16_le (data + header);
 		if (header2 != header || footer2 != footer) {
-			ERROR (abstract->context, "Invalid ringbuffer pointer detected.");
+			ERROR (context, "Invalid ringbuffer pointer detected.");
 			free (buffer);
 			return DC_STATUS_DATAFORMAT;
 		}