Fix: "*" was being appended to sources too often

Taytay · Taytay · commit 7dc54a1ea8e1 · 2014-06-17T16:35:31.000+02:00
The while loop construction was actually yielding false positives due to the placement of parentheses, and would append an "*" to sources even when unnecessary.
diff --git a/lib/SourceMapDevToolPlugin.js b/lib/SourceMapDevToolPlugin.js
@@ -44,7 +44,7 @@ SourceMapDevToolPlugin.prototype.apply = function(compiler) {
 							str = str.split("!");
 							str = str.pop() + (str.length > 0 ? " " + str.join("!") : "");
 							var idx;
-							while((idx = sourceMap.sources.indexOf(str) >= 0) && (idx < i)) {
+							while ((idx = sourceMap.sources.indexOf(str)) && (idx >= 0) && (idx < i)) {
 								str += "*";
 							}
 							sourceMap.sources[i] = str;
@@ -80,4 +80,4 @@ SourceMapDevToolPlugin.prototype.apply = function(compiler) {
 function basename(name) {
 	if(name.indexOf("/") < 0) return name;
 	return name.substr(name.lastIndexOf("/")+1);
-}
+}
