use global bervals for TRUE/FALSE

servers/slapd/filterentry.c

@@ -467,12 +467,10 @@ test_ava_filter(
 		}
 
 		if ( hasSubordinates == LDAP_COMPARE_TRUE ) {
-			hs.bv_val = "TRUE";
-			hs.bv_len = sizeof( "TRUE" ) - 1;
+			hs = slap_true_bv;
 
 		} else if ( hasSubordinates == LDAP_COMPARE_FALSE ) {
-			hs.bv_val = "FALSE";
-			hs.bv_len = sizeof( "FALSE" ) - 1;
+			hs = slap_false_bv;
 
 		} else {
 			return LDAP_OTHER;

servers/slapd/globals.c

@@ -22,3 +22,7 @@
 const struct berval slap_empty_bv = BER_BVC("");
 const struct berval slap_unknown_bv = BER_BVC("unknown");
 
+/* normalized boolean values */
+const struct berval slap_true_bv = BER_BVC("TRUE");
+const struct berval slap_false_bv = BER_BVC("FALSE");
+

servers/slapd/operational.c

@@ -43,24 +43,20 @@ Attribute *
 slap_operational_hasSubordinate( int hs )
 {
 	Attribute	*a;
-	char		*val;
-	ber_len_t	len;
+	struct berval	val;
 
 	if ( hs ) {
-		val = "TRUE";
-		len = sizeof( "TRUE" ) - 1;
+		val = slap_true_bv;
 
 	} else {
-		val = "FALSE";
-		len = sizeof( "FALSE" ) - 1;
-
+		val = slap_false_bv;
 	}
 
 	a = ch_malloc( sizeof( Attribute ) );
 	a->a_desc = slap_schema.si_ad_hasSubordinates;
 	a->a_vals = ch_malloc( 2 * sizeof( struct berval ) );
 
-	ber_str2bv( val, len, 1, a->a_vals );
+	ber_dupbv( &a->a_vals[0], &val );
 	a->a_vals[1].bv_val = NULL;
 
 	a->a_nvals = a->a_vals;

servers/slapd/proto-slap.h

@@ -510,6 +510,8 @@ LDAP_SLAPD_F (int) test_filter LDAP_P(( Operation *op, Entry *e, Filter *f ));
 
 LDAP_SLAPD_V( const struct berval ) slap_empty_bv;
 LDAP_SLAPD_V( const struct berval ) slap_unknown_bv;
+LDAP_SLAPD_V( const struct berval ) slap_true_bv;
+LDAP_SLAPD_V( const struct berval ) slap_false_bv;
 
 /*
  * index.c

servers/slapd/schema_init.c

@@ -822,11 +822,11 @@ booleanValidate(
 	 */
 
 	if( in->bv_len == 4 ) {
-		if( !memcmp( in->bv_val, "TRUE", 4 ) ) {
+		if( bvmatch( in, &slap_true_bv ) ) {
 			return LDAP_SUCCESS;
 		}
 	} else if( in->bv_len == 5 ) {
-		if( !memcmp( in->bv_val, "FALSE", 5 ) ) {
+		if( bvmatch( in, &slap_false_bv ) ) {
 			return LDAP_SUCCESS;
 		}
 	}