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antlr
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Small optimization 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 8820]
This commit is contained in:
parrt 2011-07-02 11:28:30 -08:00
parent ab8d07d82f
commit 919e3a1c06
1 changed files with 2 additions and 1 deletions
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3
runtime/Java/src/org/antlr/v4/runtime/CommonToken.java
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@ -101,7 +101,8 @@ public class CommonToken implements Token, Serializable {
if ( input==null ) { if ( input==null ) {
return null; return null;
} }
if ( start<input.size() && stop<input.size() ) { int n = input.size();
if ( start<n && stop<n) {
return input.substring(start,stop); return input.substring(start,stop);
} }
else { else {