lib: Cleanup some memory issues in CLI

Various memory leaks have been fixed and the quagga
memory macros are in use. Also consolidated the argv
and matching code into one graph traversal.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/command.c b/lib/command.c
index 490c2a0690..d3c6771248 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -4191,6 +4191,30 @@ cmd_terminate_element(struct cmd_element *cmd)
 }
 
 void
+free_cmd_element(struct cmd_element *cmd)
+{
+  if (!cmd) return;
+  free ((char*) cmd->string);
+  free ((char*) cmd->doc);
+  cmd_terminate_element(cmd);
+  free (cmd);
+}
+
+struct cmd_element *
+copy_cmd_element(struct cmd_element *cmd)
+{
+  struct cmd_element *el = XMALLOC(MTYPE_CMD_TOKENS, sizeof (struct cmd_element));
+  el->string = cmd->string ? XSTRDUP(MTYPE_CMD_TOKENS, cmd->string) : NULL;
+  el->func = cmd->func;
+  el->doc = cmd->doc ? XSTRDUP(MTYPE_CMD_TOKENS, cmd->doc) : NULL;
+  el->daemon = cmd->daemon;
+  el->tokens = cmd->tokens ? vector_copy(cmd->tokens) : NULL;
+  el->attr = cmd->attr;
+  fprintf(stderr, "successful copy\n");
+  return el;
+}
+
+void
 cmd_terminate ()
 {
   unsigned int i, j;