char *buf = read_sha1_file(obj->sha1,
&type, &size);
if (buf) {
- fwrite(buf, size, 1, f);
+ if (fwrite(buf, size, 1, f) != 1)
+ die("Could not write %s: %s",
+ filename, strerror(errno));
free(buf);
}
} else
fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
- fclose(f);
+ if (fclose(f))
+ die("Could not finish %s: %s",
+ filename, strerror(errno));
}
return;
}
}
heads = 0;
- for (i = 1; i < argc; i++) {
+ for (i = 0; i < argc; i++) {
const char *arg = argv[i];
if (!get_sha1(arg, head_sha1)) {
struct object *obj = lookup_object(head_sha1);