@@ -103,10 +103,14 @@
 	    if {![::zip::exists $zipfd $name]} {
 		vfs::filesystem posixerror $::vfs::posix(ENOENT)
 	    }
 	    
 	    ::zip::stat $zipfd $name sb
+
+            if {$sb(ino) == -1} {
+                vfs::filesystem posixerror $::vfs::posix(EISDIR)
+            }
 
 	    set nfd [vfs::memchan]
 	    fconfigure $nfd -translation binary
 
 	    seek $zipfd $sb(ino) start