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Fix #1768: Handle segfault when current directory was unlinked #1842

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merged 3 commits into from Jul 10, 2020
Merged

Fix #1768: Handle segfault when current directory was unlinked #1842

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e421be7
1768 - Handle possible segfault with UnixException when current direc…
WojciechMazur Jul 9, 2020
bd19f80
1842 - Style fix
WojciechMazur Jul 9, 2020
2282864
1768 - scalafmt fix
WojciechMazur Jul 9, 2020
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5 changes: 4 additions & 1 deletion javalib/src/main/scala/scala/scalanative/nio/fs/UnixFileSystemProvider.scala
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Expand Up @@ -15,6 +15,7 @@ import java.nio.file.spi.FileSystemProvider
import java.net.URI
import java.util.concurrent.ExecutorService
import java.util.{Map, Set}
import scala.scalanative.libc.errno

class UnixFileSystemProvider extends FileSystemProvider {

Expand Down Expand Up @@ -137,7 +138,9 @@ class UnixFileSystemProvider extends FileSystemProvider {

private def getUserDir(): String = {
val buff = stackalloc[CChar](4096)
val res = unistd.getcwd(buff, 4095)
val res = unistd.getcwd(buff, 4095)
if (res == null)
throw UnixException("Could not determine current working directory", errno.errno)
fromCString(res)
}

Expand Down