threads.xs: Add _NN to SvREFCNT_dec where we know is NN

khwilliamson · khwilliamson · commit 9f495fc227c7 · 2022-10-18T07:51:02.000-06:00
diff --git a/dist/threads/threads.xs b/dist/threads/threads.xs
@@ -261,7 +261,7 @@ S_ithread_clear(pTHX_ ithread *thread)
         thread->params = NULL;
 
         if (thread->err) {
-            SvREFCNT_dec(thread->err);
+            SvREFCNT_dec_NN(thread->err);
             thread->err = Nullsv;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -261,7 +261,7 @@ S_ithread_clear(pTHX_ ithread *thread)`
`261`	`261`	`thread->params = NULL;`
`262`	`262`
`263`	`263`	`if (thread->err) {`
`264`		`- SvREFCNT_dec(thread->err);`
	`264`	`+ SvREFCNT_dec_NN(thread->err);`
`265`	`265`	`thread->err = Nullsv;`
`266`	`266`	`}`
`267`	`267`