X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fbinding%2Finputoutput.cpp;h=9ba387fbc0cb01a01854010463848ae0dbf3c3ce;hp=0d9b2d0d72298bc66e18c5f0faa40615c36d091e;hb=HEAD;hpb=4e2195c8d934f7f874b612eaace8c6849e8b475d

diff --git a/pv/binding/inputoutput.cpp b/pv/binding/inputoutput.cpp
index 0d9b2d0d..9ba387fb 100644
--- a/pv/binding/inputoutput.cpp
+++ b/pv/binding/inputoutput.cpp
@@ -59,7 +59,7 @@ namespace binding {
 InputOutput::InputOutput(
 	const map<string, shared_ptr<Option>> &options)
 {
-	for (pair<string, shared_ptr<Option>> o : options) {
+	for (const pair<const string, shared_ptr<Option>>& o : options) {
 		const shared_ptr<Option> &opt = o.second;
 		assert(opt);