Small optimization

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 8820]
2011-07-02 11:28:30 -08:00 · 2011-07-02 11:28:30 -08:00 · 919e3a1c06
parent ab8d07d82f
commit 919e3a1c06
1 changed files with 2 additions and 1 deletions
--- a/runtime/Java/src/org/antlr/v4/runtime/CommonToken.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/CommonToken.java
@ -101,7 +101,8 @@ public class CommonToken implements Token, Serializable {
 		if ( input==null ) {
 			return null;
 		}
-		if ( start<input.size() && stop<input.size() ) {
+		int n = input.size();
+		if ( start<n && stop<n) {
 			return input.substring(start,stop);
 		}
 		else {