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-rw-r--r--remote-curl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/remote-curl.c b/remote-curl.c
index 0053b09549..9903077471 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -339,6 +339,8 @@ static struct discovery *discover_refs(const char *service, int for_push)
* pkt-line matches our request.
*/
line = packet_read_line_buf(&last->buf, &last->len, NULL);
+ if (!line)
+ die("invalid server response; expected service, got flush packet");
strbuf_reset(&exp);
strbuf_addf(&exp, "# service=%s", service);