[PATCH] python: Properly report errors if virStreamRecv fails

[Cole Robinson <crobinso@xxxxxxxxxx>]

We only want to raise the special value -2. -1 should return None
which tells the bindings to throw an exception.
---
 python/libvirt-override.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/python/libvirt-override.c b/python/libvirt-override.c
index 70e0238..bdff0e9 100644
--- a/python/libvirt-override.c
+++ b/python/libvirt-override.c
@@ -4138,8 +4138,10 @@ libvirt_virStreamRecv(PyObject *self ATTRIBUTE_UNUSED,
     buf[ret > -1 ? ret : 0] = '\0';
     DEBUG("StreamRecv ret=%d strlen=%d\n", ret, (int) strlen(buf));
 
-    if (ret < 0)
+    if (ret == -2)
         return libvirt_intWrap(ret);
+    if (ret < 0)
+        return VIR_PY_NONE;
     return libvirt_charPtrSizeWrap((char *) buf, (Py_ssize_t) ret);
 }
 
-- 
1.7.4.4

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