diff options
Diffstat (limited to 'src/php/ext/grpc/call_credentials.c')
| -rw-r--r-- | src/php/ext/grpc/call_credentials.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/php/ext/grpc/call_credentials.c b/src/php/ext/grpc/call_credentials.c index f46091d709..1eee8645df 100644 --- a/src/php/ext/grpc/call_credentials.c +++ b/src/php/ext/grpc/call_credentials.c @@ -179,7 +179,7 @@ void plugin_get_metadata(void *ptr, grpc_auth_metadata_context context, grpc_metadata_array metadata; bool cleanup = true; - if (Z_TYPE_P(retval) != IS_ARRAY) { + if (retval == NULL || Z_TYPE_P(retval) != IS_ARRAY) { cleanup = false; code = GRPC_STATUS_INVALID_ARGUMENT; } else if (!create_metadata_array(retval, &metadata)) { |