[Truffle] Properly index into the Rubinius::FFI::Platform::POSIX#getg…

…roups array.
jruby · May 4, 2015 · 49de4a5 · 49de4a5
1 parent 6055b79
commit 49de4a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/rubinius/PosixNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/rubinius/PosixNodes.java
@@ -143,7 +143,7 @@ public int getGroups(int max, RubyBasicObject pointer) {
             final long address = getAddress(pointer);
 
             for (int n = 0; n < groups.length && n < max; n++) {
-                UnsafeHolder.U.putInt(address + n * Unsafe.ARRAY_LONG_INDEX_SCALE, (int) groups[n]);
+                UnsafeHolder.U.putInt(address + n * Unsafe.ARRAY_INT_INDEX_SCALE, (int) groups[n]);
             }
 
             return groups.length;