proxy: add a free function for the options's pointers

When we duplicate a user-provided options struct, we're stuck with freeing the
url in it. In case we add stuff to the proxy struct, let's add a function in
which to put the logic.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/proxy.c b/src/proxy.c
index b07371d48..524147c3c 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -31,3 +31,9 @@ int git_proxy_options_dup(git_proxy_options *tgt, const git_proxy_options *src)
 
 	return 0;
 }
+
+void git_proxy_options_free(git_proxy_options *opts)
+{
+	git__free((char *) opts->url);
+	opts->url = NULL;
+}