Use xfree() for heap area allocated by xmalloc (#84)

Watson1978 · web-flow · commit 336ff67130e0 · 2026-02-09T20:49:20.000+13:00
diff --git a/ext/cool.io/buffer.c b/ext/cool.io/buffer.c
@@ -479,7 +479,7 @@ buffer_free(struct buffer * buf)
     buffer_clear(buf);
     buffer_free_pool(buf);
 
-    free(buf);
+    xfree(buf);
 }
 
 /* Free the memory pool */
@@ -491,7 +491,7 @@ buffer_free_pool(struct buffer * buf)
     while (buf->pool_head) {
         tmp = buf->pool_head;
         buf->pool_head = tmp->next;
-        free(tmp);
+        xfree(tmp);
     }
 
     buf->pool_tail = 0;

Original file line number	Diff line number	Diff line change
`@@ -479,7 +479,7 @@ buffer_free(struct buffer * buf)`
`479`	`479`	`buffer_clear(buf);`
`480`	`480`	`buffer_free_pool(buf);`
`481`	`481`
`482`		`- free(buf);`
	`482`	`+ xfree(buf);`
`483`	`483`	`}`
`484`	`484`
`485`	`485`	`/* Free the memory pool */`
`@@ -491,7 +491,7 @@ buffer_free_pool(struct buffer * buf)`
`491`	`491`	`while (buf->pool_head) {`
`492`	`492`	`tmp = buf->pool_head;`
`493`	`493`	`buf->pool_head = tmp->next;`
`494`		`- free(tmp);`
	`494`	`+ xfree(tmp);`
`495`	`495`	`}`
`496`	`496`
`497`	`497`	`buf->pool_tail = 0;`