fixup integratedSize to reflect original functionality

timse · timse · commit 9e60f2c302b1 · 2017-02-14T21:16:10.000+11:00
diff --git a/lib/Chunk.js b/lib/Chunk.js
@@ -298,8 +298,16 @@ class Chunk {
 			return false;
 		}
 
-		const modulesSize = this.modulesSize() + otherChunk.modulesSize();
-		return this.addMultiplierAndOverhead(modulesSize, options);
+		let integratedModulesSize = this.modulesSize();
+		// only count modules that do not exist in this chunk!
+		for(let i = 0; i < otherChunk.modules.length; i++) {
+			const otherModule = otherChunk.modules[i];
+			if(this.modules.indexOf(otherModule) === -1) {
+				integratedModulesSize += otherModule.size();
+			}
+		}
+
+		return this.addMultiplierAndOverhead(integratedModulesSize, options);
 	}
 
 	getChunkMaps(includeEntries, realHash) {
