assignment bug in servers/slapd/sasl.c (ITS#663)

[mei@isi.edu]

Full_Name: mei-hui su
Version: openldap 2.0 latest
OS: irix  6.5
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (128.9.64.206)


Hi,

  Using irix's cc(okay with gcc and okay with sun solaris compiler), I
encountered 
the following error. Splitting the statement into 2  solves it.

mei

cc -64 -I../../include
-I/nfs/globus2/MEI/nPROJ_CC/OpenLDAP/OpenLDAP-dev/ldap/include
  -c /nfs/globus2/MEI/nPROJ_CC/OpenLDAP/OpenLDAP-dev/ldap/servers/slapd/schema_init.c

-o s

"/nfs/globus2/MEI/nPROJ_CC/OpenLDAP/OpenLDAP-dev/ldap/servers/slapd/schema_init.c",
li
ne 548: error(1133):
          expression must be a modifiable lvalue
        bv->bv_val = (char *) u = ch_malloc( bv->bv_len + sizeof(ldap_unicode_t)
);
                     ^

"/nfs/globus2/MEI/nPROJ_CC/OpenLDAP/OpenLDAP-dev/ldap/servers/slapd/schema_init.c",
li
ne 548: warning(1551):
          variable "u" is used before its value is set
        bv->bv_val = (char *) u = ch_malloc( bv->bv_len + sizeof(ldap_unicode_t)
);