# HG changeset patch
# User Matthias Goergens <matthias.goergens@xxxxxxxxxx>
# Date 1272293888 -3600
# Node ID bd8bc186e7d5bf34fb5015fa8e9f622a5fc91486
# Parent  80bf18992c2a52d6d5bcecfc45b7cc963ebec03c
camldm/camldm_stubs.c: Camldm.status can deal with empty tables, now. (+comment)

Signed-off-by: Matthias Goergens <matthias.goergens@xxxxxxxxxx>

diff -r 80bf18992c2a -r bd8bc186e7d5 camldm/camldm_stubs.c
--- a/camldm/camldm_stubs.c
+++ b/camldm/camldm_stubs.c
@@ -166,8 +166,13 @@
 
   tmp=Val_int(0);
 
-  do { 
+  do {
     next = dm_get_next_target(dmt, next, &start, &length, &target_type, &params);
+
+    /* This is how dmsetup.c checks for an empty table: */
+    if (!target_type)
+      continue;
+
     dm_task_get_info(dmt, &info);
 
     tuple=caml_alloc_tuple(4);
@@ -181,8 +186,6 @@
     Store_field(r, 1, tmp);
 
     tmp=r;
-
-    printf("params=%s\n",params);
   } while(next);
 
   Store_field(result,9,tmp);