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[java] JavaClassReferenceSet.canReferencePackage: avoid SIOOBE

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Yann Cébron
2018-03-09 12:44:04 +01:00
parent e76f1ba029
commit 622ca84e2c
1 changed files with 3 additions and 1 deletions
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java/java-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/JavaClassReferenceSet.java
+3 -1
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@@ -18,6 +18,7 @@ package com.intellij.psi.impl.source.resolve.reference.impl.providers;
import com.intellij.codeInsight.daemon.JavaErrorMessages;
import com.intellij.lang.xml.XMLLanguage;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.psi.util.PsiUtil;
@@ -246,7 +247,8 @@ public class JavaClassReferenceSet {
public boolean canReferencePackage(int index) {
if (index == myReferences.length - 1) return false;
String text = getElement().getText();
return text.charAt(myReferences[index].getRangeInElement().getEndOffset()) != DOLLAR;
int endOffset = myReferences[index].getRangeInElement().getEndOffset();
return !StringUtil.isChar(text, endOffset, DOLLAR);
}
public boolean isSoft() {