int main(int argc, char **argv)
{
char *sha1_dir = getenv(DB_ENVIRONMENT), *path;
- int len, i, fd;
+ int len, i;
if (mkdir(".dircache", 0700) < 0) {
perror("unable to create .dircache");
if (sha1_dir) {
struct stat st;
if (!stat(sha1_dir, &st) < 0 && S_ISDIR(st.st_mode))
- return;
+ return 0;
fprintf(stderr, "DB_ENVIRONMENT set to bad directory %s: ", sha1_dir);
}