[libvirt] [PATCH] Add VIR_ERR_MLTIPLE_INTERFACES error code.

[Laine Stump <laine@xxxxxxxxx>]

This code is used if a driver's virInterfaceLookupByMACString() function
finds more than one interface with the desired MAC Address.
---
 include/libvirt/virterror.h |    1 +
 src/virterror.c             |    6 ++++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h
index 1092896..f587fbf 100644
--- a/include/libvirt/virterror.h
+++ b/include/libvirt/virterror.h
@@ -163,6 +163,7 @@ typedef enum {
     VIR_WAR_NO_INTERFACE, /* failed to start interface driver */
     VIR_ERR_NO_INTERFACE, /* interface driver not running */
     VIR_ERR_INVALID_INTERFACE, /* invalid interface object */
+    VIR_ERR_MULTIPLE_INTERFACES, /* more than one matching interface found */
 } virErrorNumber;
 
 /**
diff --git a/src/virterror.c b/src/virterror.c
index d284fb8..7d0f2e9 100644
--- a/src/virterror.c
+++ b/src/virterror.c
@@ -1056,6 +1056,12 @@ virErrorMsg(virErrorNumber error, const char *info)
             else
                 errmsg = _("invalid interface pointer in %s");
             break;
+        case VIR_ERR_MULTIPLE_INTERFACES:
+            if (info == NULL)
+                errmsg = _("multiple matching interfaces found");
+            else
+                errmsg = _("multiple matching interfaces found: %s");
+            break;
     }
     return (errmsg);
 }
-- 
1.6.0.6

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