git: accept NULL as argument to its stream free

45d295e0 · Carlos Martín Nieto · fd74bd08 · 45d295e0
Commit 45d295e0 authored Oct 30, 2015 by Carlos Martín Nieto
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src/transports/git.c
+2 -2

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--- a/src/transports/git.c
+++ b/src/transports/git.c
@@ -132,9 +132,9 @@ static void git_proto_stream_free(git_smart_subtransport_stream *stream)
 {
 	git_proto_stream *s = (git_proto_stream *)stream;
 	git_subtransport *t = OWNING_SUBTRANSPORT(s);
-	int ret;

-	GIT_UNUSED(ret);
+	if (!stream)
+		return;

 	t->current_stream = NULL;