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author | Guillaume Martres <smarter@ubuntu.com> | 2017-04-11 19:16:44 +0200 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2017-04-11 22:04:42 +0200 |
commit | 65f438e56b88843fd91287ca60b2e5bdd3af9cb7 (patch) | |
tree | 002004f94948186912cfb96b786b1a28a95aa2aa /compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala | |
parent | d313143b4b4de1e6ac0a81582fc6164609a5eae1 (diff) | |
download | dotty-65f438e56b88843fd91287ca60b2e5bdd3af9cb7.tar.gz dotty-65f438e56b88843fd91287ca60b2e5bdd3af9cb7.tar.bz2 dotty-65f438e56b88843fd91287ca60b2e5bdd3af9cb7.zip |
SI-9915 Utf8_info are modified UTF8
Adapted from scalac commit 3c5990ce5839f4bdfca8fed7f2c415a72f6a8bd8 by
Som Snytt:
Use DataInputStream.readUTF to read CONSTANT_Utf8_info.
This fixes reading embedded null char and supplementary chars.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala')
-rw-r--r-- | compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala b/compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala index bebc4ab2c..9415c047f 100644 --- a/compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala +++ b/compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala @@ -7,7 +7,7 @@ import Contexts._, Symbols._, Types._, Names._, StdNames._, NameOps._, Scopes._, import SymDenotations._, unpickleScala2.Scala2Unpickler._, Constants._, Annotations._, util.Positions._ import NameKinds.{ModuleClassName, DefaultGetterName} import ast.tpd._ -import java.io.{ File, IOException } +import java.io.{ ByteArrayInputStream, DataInputStream, File, IOException } import java.lang.Integer.toHexString import scala.collection.{ mutable, immutable } import scala.collection.mutable.{ ListBuffer, ArrayBuffer } @@ -935,12 +935,16 @@ class ClassfileParser( case null => val start = starts(index) if (in.buf(start).toInt != CONSTANT_UTF8) errorBadTag(start) - val name = termName(in.buf, start + 3, in.getChar(start + 1)) + val len = in.getChar(start + 1).toInt + val name = termName(fromMUTF8(in.buf, start + 1, len + 2)) values(index) = name name } } + private def fromMUTF8(bytes: Array[Byte], offset: Int, len: Int): String = + new DataInputStream(new ByteArrayInputStream(bytes, offset, len)).readUTF + /** Return the name found at given index in the constant pool, with '/' replaced by '.'. */ def getExternalName(index: Int): SimpleTermName = { if (index <= 0 || len <= index) |