Implement and use git_pkt_free

A git_pkt object can be one of several structs. Add this function for
convenience and clarity.

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/pkt.c b/src/pkt.c
index 023196a7e..f77bc3046 100644
--- a/src/pkt.c
+++ b/src/pkt.c
@@ -173,6 +173,17 @@ int git_pkt_parse_line(git_pkt **head, const char *line, const char **out)
 	return error;
 }
 
+void git_pkt_free(git_pkt *pkt)
+{
+	if(pkt->type == GIT_PKT_REF) {
+		git_pkt_ref *p = (git_pkt_ref *) pkt;
+		free(p->capabilities);
+		free(p->head.name);
+	}
+
+	free(pkt);
+}
+
 /*
  * Create a git procol request.
  *