werror: Add W_ERROR_HAVE_NO_MEMORY_AND_FREE() macro

diff --git a/libcli/util/werror.h b/libcli/util/werror.h
index 3b717d225970b0d8d260dd48ea14306fbc3f82c8..d89cd9c087bb1a63cb3e276d1b4da10c31378ba6 100644 (file)
--- a/libcli/util/werror.h
+++ b/libcli/util/werror.h
@@ -48,6 +48,13 @@ typedef uint32_t WERROR;
        }\
 } while (0)
 
+#define W_ERROR_HAVE_NO_MEMORY_AND_FREE(x, ctx) do { \
+       if (!(x)) {\
+               talloc_free(ctx); \
+               return WERR_NOMEM;\
+       }\
+} while (0)
+
 #define W_ERROR_IS_OK_RETURN(x) do { \
        if (W_ERROR_IS_OK(x)) {\
                return x;\