X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=bindings%2Fcxx%2Fclasses.cpp;fp=bindings%2Fcxx%2Fclasses.cpp;h=c17a2ee524efad9ebcd62e7006eeeedc41829bc5;hp=03a4ce115ca06e4f10567defbf74b48e220fca4e;hb=895cbcdd3cc420342f6c293a2713be0b808397c1;hpb=8b9fa098590f57dfc2f35443ad07aca5777387da

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index 03a4ce11..c17a2ee5 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -305,7 +305,7 @@ shared_ptr<Packet> Context::create_logic_packet(
 
 shared_ptr<Packet> Context::create_analog_packet(
 	vector<shared_ptr<Channel> > channels,
-	float *data_pointer, unsigned int num_samples, const Quantity *mq,
+	const float *data_pointer, unsigned int num_samples, const Quantity *mq,
 	const Unit *unit, vector<const QuantityFlag *> mqflags)
 {
 	auto analog = g_new0(struct sr_datafeed_analog, 1);
@@ -343,7 +343,7 @@ shared_ptr<Packet> Context::create_analog_packet(
 	spec->spec_digits = 0;
 
 	analog->num_samples = num_samples;
-	analog->data = data_pointer;
+	analog->data = (float*)data_pointer;
 	auto packet = g_new(struct sr_datafeed_packet, 1);
 	packet->type = SR_DF_ANALOG;
 	packet->payload = analog;