1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
index 628b2f7..6f9e9de 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -3187,6 +3187,7 @@ dec_format(PyObject *dec, PyObject *args)
             replace_fillchar = 1;
             fmt = dec_strdup(fmt, size);
             if (fmt == NULL) {
+                PyErr_NoMemory();
                 return NULL;
             }
             fmt[0] = '_';