s3: Fix Coverity ID 242710 Untrusted pointer read
commitfc77ee51717d3ca8e7d50ff46f2738cee475a84f
authorVolker Lendecke <vl@samba.org>
Tue, 15 May 2012 17:26:48 +0000 (15 19:26 +0200)
committerVolker Lendecke <vl@samba.org>
Tue, 15 May 2012 19:37:17 +0000 (15 21:37 +0200)
tree70103ed7391054d55714f08725fb9f1850d71375
parent229862224301e3fa3fc30cd495a7ff9ee7ca4b60
s3: Fix Coverity ID 242710 Untrusted pointer read

According to susv3 we have to make sure that we call isupper with
values only in the range of an unsigned char. This is best achieved
by automatic narrowing through assignment.
source3/utils/net_registry_check.c