fix undefined-shift in put_res_rec fuzz error: ../../source3/libsmb/nmblib.c:451...

Author:    eaglegai <eaglegai@163.com>

Signed-off-by: eaglegai <eaglegai@163.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Oct 29 20:29:26 UTC 2021 on sn-devel-184

diff --git a/source3/libsmb/nmblib.c b/source3/libsmb/nmblib.c
index ff009092bbf75ce6667367298c5ec78857b54cb0..607470f7e4eef6ad88cb312debe831ec9c07ec29 100644 (file)
--- a/source3/libsmb/nmblib.c
+++ b/source3/libsmb/nmblib.c
@@ -449,7 +449,7 @@ static int put_res_rec(char *buf, size_t buflen, int offset,struct res_rec *recs
                if (buf) {
                        RSSVAL(buf,offset,recs[i].rr_type);
                        RSSVAL(buf,offset+2,recs[i].rr_class);
-                       RSIVAL(buf,offset+4,recs[i].ttl);
+                       RSIVAL(buf,offset+4,(unsigned int)recs[i].ttl);
                        RSSVAL(buf,offset+8,recs[i].rdlength);
                        memcpy(buf+offset+10,recs[i].rdata,recs[i].rdlength);
                }