Updates: show-branch

diff --git a/sha1_file.c b/sha1_file.c
index 776697755a02b98c04fa7831077bd0205a1feb80..fa37f1e3ef97c7a35ec9eb4cd71ba7fda5e53055 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -283,7 +283,10 @@ void prepare_alt_odb(void)
        char *map;
        int fd;
        struct stat st;
-       char *alt = gitenv(ALTERNATE_DB_ENVIRONMENT) ? : "";
+       char *alt;
+
+       alt = gitenv(ALTERNATE_DB_ENVIRONMENT);
+       if (!alt) alt = "";
 
        sprintf(path, "%s/info/alternates", get_object_directory());
        if (alt_odb_tail)