Fix major memory leak in sftp_cmd_ls (thanks to Hans-Juergen Petrich

[u/mdw/putty] / sftp.c

diff --git a/sftp.c b/sftp.c
index 9ffd19c..e1f6017 100644 (file)
--- a/sftp.c
+++ b/sftp.c
@@ -923,3 +923,28 @@ void fxp_free_names(struct fxp_names *names)
     sfree(names->names);
     sfree(names);
 }
+
+/*
+ * Duplicate an fxp_name structure.
+ */
+struct fxp_name *fxp_dup_name(struct fxp_name *name)
+{
+    struct fxp_name *ret;
+    ret = smalloc(sizeof(struct fxp_name));
+    ret->filename = dupstr(name->filename);
+    ret->longname = dupstr(name->longname);
+    ret->attrs = name->attrs;         /* structure copy */
+    return ret;
+}
+
+/*
+ * Free up an fxp_name structure.
+ */
+void fxp_free_name(struct fxp_name *name)
+{
+    int i;
+
+    sfree(name->filename);
+    sfree(name->longname);
+    sfree(name);
+}