summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--numpy/core/src/multiarray/convert_datatype.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/core/src/multiarray/convert_datatype.c b/numpy/core/src/multiarray/convert_datatype.c
index 557bb913b..c19fe8e23 100644
--- a/numpy/core/src/multiarray/convert_datatype.c
+++ b/numpy/core/src/multiarray/convert_datatype.c
@@ -1076,7 +1076,7 @@ PyArray_PromoteTypes(PyArray_Descr *type1, PyArray_Descr *type2)
/* Fast path for identical inputs (NOTE: This path preserves metadata!) */
if (type1 == type2
/* Use for builtin except void, void has no reliable byteorder */
- && type1->type_num > 0 && type1->type_num < NPY_NTYPES
+ && type1->type_num >= 0 && type1->type_num < NPY_NTYPES
&& PyArray_ISNBO(type1->byteorder) && type1->type_num != NPY_VOID) {
Py_INCREF(type1);
return type1;