output: Allocate additional memory for NULL terminator.

[libsigrok.git] / bindings / cxx / classes.cpp

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index 67d490861b94503aacfd2298b01cda22bab93a5b..8e5874ca88037b7fb6dfee748f80c06eb46241dc 100644 (file)
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -1160,7 +1160,7 @@ void InputFileDevice::load()
 }
 
 Option::Option(const struct sr_option *structure,
-               shared_ptr<const struct sr_option> structure_array) :
+               shared_ptr<const struct sr_option *> structure_array) :
        structure(structure),
        structure_array(structure_array)
 {
@@ -1219,14 +1219,13 @@ string OutputFormat::get_description()
 
 map<string, shared_ptr<Option>> OutputFormat::get_options()
 {
-       const struct sr_option *option = sr_output_options_get(structure);
-       auto option_array = shared_ptr<const struct sr_option>(
-               option, [=](const struct sr_option *) {
-                       sr_output_options_free(structure); });
+       const struct sr_option **options = sr_output_options_get(structure);
+       auto option_array = shared_ptr<const struct sr_option *>(
+               options, sr_output_options_free);
        map<string, shared_ptr<Option>> result;
-       for (; option->id; option++)
-               result[option->id] = shared_ptr<Option>(
-                       new Option(option, option_array), Option::Deleter());
+       for (int i = 0; options[i]; i++)
+               result[options[i]->id] = shared_ptr<Option>(
+                       new Option(options[i], option_array), Option::Deleter());
        return result;
 }