fix multi_ack.
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/connect.c b/connect.c
index b8aea35..c2badc7 100644
--- a/connect.c
+++ b/connect.c
@@ -8,7 +8,7 @@
#include <arpa/inet.h>
#include <netdb.h>
-static char *server_capabilities = "";
+static char *server_capabilities = NULL;
/*
* Read all the refs from the other end
@@ -58,7 +58,8 @@
int server_supports(const char *feature)
{
- return strstr(feature, server_capabilities) != NULL;
+ return server_capabilities &&
+ strstr(server_capabilities, feature) != NULL;
}
int get_ack(int fd, unsigned char *result_sha1)
