- (dtucker) [auth-krb5.c] Fix -Wsign-compare warning in non-Heimdal path.
   Patch from djm@.
diff --git a/auth-krb5.c b/auth-krb5.c
index c7367b4..a84e540 100644
--- a/auth-krb5.c
+++ b/auth-krb5.c
@@ -218,7 +218,7 @@
 
 	ret = snprintf(ccname, sizeof(ccname),
 	    "FILE:/tmp/krb5cc_%d_XXXXXXXXXX", geteuid());
-	if (ret == -1 || ret >= sizeof(ccname))
+	if (ret < 0 || (size_t)ret >= sizeof(ccname))
 		return ENOMEM;
 
 	old_umask = umask(0177);