cmark_node_replace - unlink, but don't free, oldnode.

2 files changed, 3 insertions, 2 deletions

diff --git a/src/cmark.h b/src/cmark.h
index dcd7e2c..4fa92ca 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -387,7 +387,8 @@ CMARK_EXPORT int cmark_node_insert_before(cmark_node *node,
  */
 CMARK_EXPORT int cmark_node_insert_after(cmark_node *node, cmark_node *sibling);
 
-/** Replaces 'oldnode' with 'newnode' and frees the memory used by 'oldnode'.
+/** Replaces 'oldnode' with 'newnode' and unlinks 'oldnode' (but does
+ * not free its memory).
  * Returns 1 on success, 0 on failure.
  */
 CMARK_EXPORT int cmark_node_replace(cmark_node *oldnode, cmark_node *newnode);
diff --git a/src/node.c b/src/node.c
index ee1d6c3..26a8e25 100644
--- a/src/node.c
+++ b/src/node.c
@@ -734,7 +734,7 @@ int cmark_node_replace(cmark_node *oldnode, cmark_node *newnode) {
   if (!cmark_node_insert_before(oldnode, newnode)) {
     return 0;
   }
-  cmark_node_free(oldnode);  // free calls cmark_node_unlink
+  cmark_node_unlink(oldnode);
   return 1;
 }