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memif: improve error reporting
[vpp.git]
/
src
/
vnet
/
api_errno.h
diff --git
a/src/vnet/api_errno.h
b/src/vnet/api_errno.h
index
4e91e13
..
60e48f4
100644
(file)
--- a/
src/vnet/api_errno.h
+++ b/
src/vnet/api_errno.h
@@
-35,6
+35,8
@@
format_function_t format_vnet_api_errno;
static_always_inline vnet_api_error_t
vnet_api_error (clib_error_t *err)
{
+ if (err == 0)
+ return 0;
if (err->code >= 0)
return VNET_API_ERROR_BUG;
return err->code;