Fix compiler warnings

1 files changed, 2 insertions, 2 deletions

diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp
index fddba806e..b7b368a5e 100644
--- a/src/drivers/hmc5883/hmc5883.cpp
+++ b/src/drivers/hmc5883/hmc5883.cpp
@@ -326,9 +326,9 @@ HMC5883::HMC5883(int bus) :
 	_range_scale(0), /* default range scale from counts to gauss */
 	_range_ga(1.3f),
 	_collect_phase(false),
+	_class_instance(-1),
 	_mag_topic(-1),
 	_subsystem_pub(-1),
-	_class_instance(-1),
 	_sample_perf(perf_alloc(PC_ELAPSED, "hmc5883_read")),
 	_comms_errors(perf_alloc(PC_COUNT, "hmc5883_comms_errors")),
 	_buffer_overflows(perf_alloc(PC_COUNT, "hmc5883_buffer_overflows")),
@@ -1228,7 +1228,7 @@ HMC5883::print_info()
 	printf("offsets (%.2f %.2f %.2f)\n", (double)_scale.x_offset, (double)_scale.y_offset, (double)_scale.z_offset);
 	printf("scaling (%.2f %.2f %.2f) 1/range_scale %.2f range_ga %.2f\n", 
 	       (double)_scale.x_scale, (double)_scale.y_scale, (double)_scale.z_scale,
-	       (double)1.0/_range_scale, (double)_range_ga);
+	       (double)(1.0f/_range_scale), (double)_range_ga);
 	_reports->print_info("report queue");
 }