pyldb: add a macro to free when raising exceptions

We often forget.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/lib/ldb/pyldb.h b/lib/ldb/pyldb.h
index 2d354422cdb61af265c2cb40ea3dbadc83e8e9fe..45637b76691f3637640db803e341af70be74efb2 100644 (file)
--- a/lib/ldb/pyldb.h
+++ b/lib/ldb/pyldb.h
@@ -110,7 +110,15 @@ typedef struct {
        } \
 } while(0)
 
-/* Picked out of thin air. To do this properly, we should probably have some part of the 
+#define PyErr_LDB_ERROR_IS_ERR_RAISE_FREE(err,ret,ldb,mem_ctx) do {    \
+       if (ret != LDB_SUCCESS) { \
+               PyErr_SetLdbError(err, ret, ldb); \
+               TALLOC_FREE(mem_ctx);             \
+               return NULL; \
+       } \
+} while(0)
+
+/* Picked out of thin air. To do this properly, we should probably have some part of the
  * errors in LDB be allocated to bindings ? */
 #define LDB_ERR_PYTHON_EXCEPTION       142