From de1efa2c8848985e943064a9595ad92b98325e56 Mon Sep 17 00:00:00 2001
From: Sean Anderson <sean@seananderson.ca>
Date: Mon, 23 Oct 2023 15:49:07 -0700
Subject: [PATCH] Fix CRAN clang-UBSAN error

---
 R/predict.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/predict.R b/R/predict.R
index 28ff3ac24..f81352ad4 100644
--- a/R/predict.R
+++ b/R/predict.R
@@ -422,7 +422,7 @@ predict.sdmTMB <- function(object, newdata = NULL,
       proj_mesh <- object$spde$A_st # fake
       newdata[[xy_cols[1]]] <- NA_real_ # fake
       newdata[[xy_cols[2]]] <- NA_real_ # fake
-      newdata[["sdm_spatial_id"]] <- NA_integer_ # fake
+      newdata[["sdm_spatial_id"]] <- rep(0L, nrow(newdata)) # fake
     }
 
     if (length(object$formula) == 1L) {