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-rw-r--r--sha1_file.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 7766977..fa37f1e 100644
--- 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)