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Don't read attributes in invalid files (EA-141259)

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Nikolay Krasko
2019-04-09 18:23:02 +03:00
parent a3bd46858a
commit 4691f6fed5
1 changed files with 1 additions and 0 deletions
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idea/src/org/jetbrains/kotlin/idea/caches/FileAttributeServiceImpl.kt
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@@ -72,6 +72,7 @@ class FileAttributeServiceImpl : FileAttributeService {
override fun <T> read(file: VirtualFile, id: String, readValueFun: (DataInput) -> T): CachedAttributeData<T>? { override fun <T> read(file: VirtualFile, id: String, readValueFun: (DataInput) -> T): CachedAttributeData<T>? {
val attribute = attributes[id] ?: throw IllegalArgumentException("Attribute with $id wasn't registered") val attribute = attributes[id] ?: throw IllegalArgumentException("Attribute with $id wasn't registered")
if (file !is VirtualFileWithId) return null if (file !is VirtualFileWithId) return null
if (!file.isValid) return null
val stream = attribute.readAttribute(file) ?: return null val stream = attribute.readAttribute(file) ?: return null
return stream.use { return stream.use {