[PATCH v2 13/14] unix-socket: do not call die in unix_stream_connect()

["Jeff Hostetler via GitGitGadget" <gitgitgadget@xxxxxxxxx>]

From: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>

Teach `unix_stream_connect()` to return error rather than calling `die()`
when a socket cannot be created.

Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
---
 unix-socket.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/unix-socket.c b/unix-socket.c
index 9726992f276..c7573df56a6 100644
--- a/unix-socket.c
+++ b/unix-socket.c
@@ -76,15 +76,17 @@ static int unix_sockaddr_init(struct sockaddr_un *sa, const char *path,
 
 int unix_stream_connect(const char *path)
 {
-	int fd, saved_errno;
+	int fd = -1;
+	int saved_errno;
 	struct sockaddr_un sa;
 	struct unix_sockaddr_context ctx = UNIX_SOCKADDR_CONTEXT_INIT;
 
 	if (unix_sockaddr_init(&sa, path, &ctx) < 0)
 		return -1;
+
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
 	if (fd < 0)
-		die_errno("unable to create socket");
+		goto fail;
 
 	if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0)
 		goto fail;
@@ -94,7 +96,8 @@ int unix_stream_connect(const char *path)
 fail:
 	saved_errno = errno;
 	unix_sockaddr_cleanup(&ctx);
-	close(fd);
+	if (fd != -1)
+		close(fd);
 	errno = saved_errno;
 	return -1;
 }
-- 
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