S_stdize_locale: Set errno if fails

Perl · May 6, 2023 · 04d58b8 · 04d58b8
1 parent 6b71c44
commit 04d58b8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/locale.c b/locale.c
@@ -1812,6 +1812,7 @@ S_stdize_locale(pTHX_ const int category,
                           caller_line, category, input_locale));
 
     if (input_locale == NULL) {
+        SET_EINVAL;
         return NULL;
     }