git: accept NULL as argument to its stream free

carlosmn · carlosmn · commit 45d295e08cc7 · 2015-10-30T17:51:50.000+01:00
diff --git 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;
 

Original file line number	Diff line number	Diff line change
`@@ -132,9 +132,9 @@ static void git_proto_stream_free(git_smart_subtransport_stream *stream)`
`132`	`132`	`{`
`133`	`133`	`git_proto_stream s = (git_proto_stream )stream;`
`134`	`134`	`git_subtransport *t = OWNING_SUBTRANSPORT(s);`
`135`		`- int ret;`
`136`	`135`
`137`		`- GIT_UNUSED(ret);`
	`136`	`+ if (!stream)`
	`137`	`+ return;`
`138`	`138`
`139`	`139`	`t->current_stream = NULL;`
`140`	`140`