server-info: skip empty lines.

diff --git a/symbolic-ref.c b/symbolic-ref.c
index af087d211de32786120882f89a63f94a3e699d98..193c87c174706710b346e58c42a9651dbb5e671f 100644 (file)
--- a/symbolic-ref.c
+++ b/symbolic-ref.c
@@ -3,7 +3,7 @@
 static const char git_symbolic_ref_usage[] =
 "git-symbolic-ref name [ref]";
 
-static int check_symref(const char *HEAD)
+static void check_symref(const char *HEAD)
 {
        unsigned char sha1[20];
        const char *git_HEAD = strdup(git_path("%s", HEAD));
@@ -20,6 +20,7 @@ static int check_symref(const char *HEAD)
 int main(int argc, const char **argv)
 {
        setup_git_directory();
+       git_config(git_default_config);
        switch (argc) {
        case 2:
                check_symref(argv[1]);