Fix ?: statements.

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 7766977..fa37f1e 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)