diff --git a/sha1_file.c b/sha1_file.c
index c80528b506e98c1e1dae463fa08159677a2a9473..817963045b81cef36bf3a9c76b7399a70226a181 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
void prepare_alt_odb(void)
{
- char *alt;
+ const char *alt;
alt = getenv(ALTERNATE_DB_ENVIRONMENT);
if (!alt) alt = "";