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LDAPworld P9: SLAPD crashes with filter containing zero elements

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This commit is contained in:
Kurt Zeilenga 1998-08-09 02:52:09 +00:00
parent daeb0284b1
commit 221db1f19a
1 changed files with 3 additions and 0 deletions
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3
servers/slapd/filter.c
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@ -135,6 +135,7 @@ get_filter( Connection *conn, BerElement *ber, Filter **filt, char **fstr )
Debug( LDAP_DEBUG_FILTER, "AND\n", 0, 0, 0 );
if ( (err = get_filter_list( conn, ber, &f->f_and, &ftmp ))
== 0 ) {
if (ftmp == NULL) ftmp = strdup("");
*fstr = ch_malloc( 4 + strlen( ftmp ) );
sprintf( *fstr, "(&%s)", ftmp );
free( ftmp );
@ -145,6 +146,7 @@ get_filter( Connection *conn, BerElement *ber, Filter **filt, char **fstr )
Debug( LDAP_DEBUG_FILTER, "OR\n", 0, 0, 0 );
if ( (err = get_filter_list( conn, ber, &f->f_or, &ftmp ))
== 0 ) {
if (ftmp == NULL) ftmp = strdup("");
*fstr = ch_malloc( 4 + strlen( ftmp ) );
sprintf( *fstr, "(|%s)", ftmp );
free( ftmp );
@ -155,6 +157,7 @@ get_filter( Connection *conn, BerElement *ber, Filter **filt, char **fstr )
Debug( LDAP_DEBUG_FILTER, "NOT\n", 0, 0, 0 );
(void) ber_skip_tag( ber, &len );
if ( (err = get_filter( conn, ber, &f->f_not, &ftmp )) == 0 ) {
if (ftmp == NULL) ftmp = strdup("");
*fstr = ch_malloc( 4 + strlen( ftmp ) );
sprintf( *fstr, "(!%s)", ftmp );
free( ftmp );