1 files changed, 5 insertions, 2 deletions
diff --git a/Python/pystrtod.c b/Python/pystrtod.c
index 1c63560..509048c 100644
--- a/Python/pystrtod.c
+++ b/Python/pystrtod.c
@@ -398,6 +398,9 @@ _Py_string_to_number_with_underscores(
     }
 
     dup = PyMem_Malloc(orig_len + 1);
+    if (dup == NULL) {
+        return PyErr_NoMemory();
+    }
     end = dup;
     prev = '\0';
     last = s + orig_len;
@@ -433,8 +436,8 @@ _Py_string_to_number_with_underscores(
   error:
     PyMem_Free(dup);
     PyErr_Format(PyExc_ValueError,
-		 "could not convert string to %s: "
-		 "%R", what, obj);
+                 "could not convert string to %s: "
+                 "%R", what, obj);
     return NULL;
 }