std::move in a few more places (scp-fs2open#7502)

Follow-up to scp-fs2open#7308.

Author: Goober5000

code/model/animation/modelanimation.cpp

@@ -1509,7 +1509,7 @@ namespace animation {
 						curve = Curves[curve_id];
 				}
 
-				driver = [remap_driver_source = std::move(remap_driver_source), curve](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi, float) {
+				driver = [remap_driver_source = std::move(remap_driver_source), curve = std::move(curve)](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi, float) {
 					float oldFrametime = instance.time;
 					instance.time = curve ? curve->GetValue(remap_driver_source(pmi)) : remap_driver_source(pmi);
 					CLAMP(instance.time, 0.0f, instance.duration);
@@ -1534,7 +1534,7 @@ namespace animation {
 						curve = Curves[curve_id];
 				}
 
-				propertyDrivers.emplace_back([driver_source = std::move(driver_source), curve, target](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi) {
+				propertyDrivers.emplace_back([driver_source = std::move(driver_source), curve = std::move(curve), target](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi) {
 					float& property = instance.*(target.target);
 					property = curve ? curve->GetValue(driver_source(pmi)) : driver_source(pmi);
 					if(target.clamp) {
@@ -1560,7 +1560,7 @@ namespace animation {
 						curve = Curves[curve_id];
 				}
 
-				startupDrivers.emplace_back([driver_source = std::move(driver_source), curve, target](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi) {
+				startupDrivers.emplace_back([driver_source = std::move(driver_source), curve = std::move(curve), target](ModelAnimation &, ModelAnimation::instance_data &instance, polymodel_instance *pmi) {
 					float& property = instance.*(target.target);
 					property = curve ? curve->GetValue(driver_source(pmi)) : driver_source(pmi);
 					if(target.clamp) {

code/sound/speech_win.cpp

@@ -253,7 +253,7 @@ SCP_vector<std::pair<int, SCP_string>> speech_enumerate_voices()
 				SCP_string voiceName;
 				voiceName.resize(buffer_size);
 				WideCharToMultiByte(CP_UTF8, 0, id, (int)idlength, &voiceName[0], buffer_size, nullptr, nullptr);
-				voices.emplace_back(std::make_pair(voiceID++, voiceName));
+				voices.emplace_back(voiceID++, std::move(voiceName));
 			}
 			CoTaskMemFree(id);
 		}