remaining_count is marked NULLOK in embed.fnc, so always check it

Coverity detected the inconsistent NULL checks. CID 338543
Perl · Aug 31, 2021 · acbcccb · acbcccb
1 parent a9a1cd1
commit acbcccb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/utf8.c b/utf8.c
@@ -3237,7 +3237,9 @@ S_to_case_cp_list(pTHX_ const UV original,
              * should be given. */
         }
 
-        *remaining_count = 0;
+        if (remaining_count) {
+            *remaining_count = 0;
+        }
         return original;
     }