F_DUPFD fix (incorrect return value)

[nestedvm.git] / src / org / ibex / nestedvm / Runtime.java

diff --git a/src/org/ibex/nestedvm/Runtime.java b/src/org/ibex/nestedvm/Runtime.java
index 64ebd33..cddbad2 100644 (file)
--- a/src/org/ibex/nestedvm/Runtime.java
+++ b/src/org/ibex/nestedvm/Runtime.java
@@ -984,7 +984,7 @@ public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
                 for(i=arg;i<OPEN_MAX;i++) if(fds[i]==null) break;
                 if(i==OPEN_MAX) return -EMFILE;
                 fds[i] = fd.dup();
-                return 0;
+                return i;
             case F_GETFL:
                 return fd.flags();
             case F_SETFD: