Wrap assignment in conditional with () (#379)

Author: ferdnyc

src/Clip.cpp

@@ -914,7 +914,7 @@ void Clip::SetJsonValue(Json::Value root) {
 
 			if (!existing_effect["type"].isNull()) {
 				// Create instance of effect
-				if (e = EffectInfo().CreateEffect(existing_effect["type"].asString())) {
+				if ( (e = EffectInfo().CreateEffect(existing_effect["type"].asString())) ) {
 
 					// Load Json into Effect
 					e->SetJsonValue(existing_effect);

src/Timeline.cpp

@@ -1098,7 +1098,7 @@ void Timeline::SetJsonValue(Json::Value root) {
 
 			if (!existing_effect["type"].isNull()) {
 				// Create instance of effect
-				if (e = EffectInfo().CreateEffect(existing_effect["type"].asString())) {
+				if ( (e = EffectInfo().CreateEffect(existing_effect["type"].asString())) ) {
 
 					// Load Json into Effect
 					e->SetJsonValue(existing_effect);
@@ -1364,7 +1364,7 @@ void Timeline::apply_json_to_effects(Json::Value change, EffectBase* existing_ef
 		EffectBase *e = NULL;
 
 		// Init the matching effect object
-		if (e = EffectInfo().CreateEffect(effect_type)) {
+		if ( (e = EffectInfo().CreateEffect(effect_type)) ) {
 
 			// Load Json into Effect
 			e->SetJsonValue(change["value"]);