Avoid scan-build warning about uninitialized htonl() arguments.

Josh Kupershmidt

diff --git a/contrib/pgcrypto/crypt-des.c b/contrib/pgcrypto/crypt-des.c
index e94346159955c405076f1515b81d1abe770dc874..682958600a6818775f533d3978ceb08fd9243941 100644 (file)
--- a/contrib/pgcrypto/crypt-des.c
+++ b/contrib/pgcrypto/crypt-des.c
@@ -635,6 +635,8 @@ des_cipher(const char *in, char *out, long salt, int count)
    rawr = ntohl(buffer[1]);
 
    retval = do_des(rawl, rawr, &l_out, &r_out, count);
+   if (retval)
+       return (retval);
 
    buffer[0] = htonl(l_out);
    buffer[1] = htonl(r_out);