lib/unlang/xlat_alloc: check tmpl_copy() failure in _xlat_copy_internal (NULL deref)

diff --git a/src/lib/unlang/xlat_alloc.c b/src/lib/unlang/xlat_alloc.c
index a1a34d3c31fa0da7adf92edb518429924ac66cda..1dee6a512a56dc43d778aaca15786a415cec0743 100644 (file)
--- a/src/lib/unlang/xlat_alloc.c
+++ b/src/lib/unlang/xlat_alloc.c
@@ -409,7 +409,7 @@ static int CC_HINT(nonnull) _xlat_copy_internal(NDEBUG_LOCATION_ARGS TALLOC_CTX
                        break;
 
                case XLAT_TMPL:
-                       node->vpt = tmpl_copy(node, p->vpt);
+                       if (unlikely(!(node->vpt = tmpl_copy(node, p->vpt)))) goto error;
                        break;
 
 #ifdef HAVE_REGEX