Improve usage of String.substring()

Closes gh-23923
2019-11-03 22:05:12 +02:00
parent f9c1f136c3
commit 9da15ee23a
5 changed files with 11 additions and 13 deletions
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/CssLinkResourceTransformer.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/CssLinkResourceTransformer.java
@@ -221,7 +221,7 @@ public class CssLinkResourceTransformer extends ResourceTransformerSupport {

 		@Override
 		protected int extractUnquotedLink(int position, String content, Set<ContentChunkInfo> result) {
-			if (content.substring(position, position + 4).equals("url(")) {
+			if (content.startsWith("url(", position)) {
 				// Ignore, UrlFunctionContentParser will take care
 			}
 			else if (logger.isTraceEnabled()) {