Minor cleanup (coverity)

servers/slapd/back-sql/schema-map.c

@@ -421,6 +421,7 @@ backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
 				Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
 					"unable to fetch attribute \"%s\": %s (%d)\n",
 					buf, text, rc );
+				ch_free( at_map );
 				return BACKSQL_AVL_STOP;
 			}
 		}
@@ -469,6 +470,7 @@ backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
 					"in objectClass \"%s\" map\n",
 					at_map->bam_ad->ad_cname.bv_val,
 					oc_map->bom_oc->soc_cname.bv_val, 0 );
+			ch_free( at_map );
 		}
 
 		if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
@@ -620,6 +622,7 @@ backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
 			Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
 				"unable to parse id=\"%s\"\n", 
 				oc_row.cols[ 0 ], 0, 0 );
+			ch_free( oc_map );
 			return LDAP_OTHER;
 		}
 
@@ -628,6 +631,7 @@ backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
 			Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
 				"objectClass \"%s\" is not defined in schema\n", 
 				oc_row.cols[ 1 ], 0, 0 );
+			ch_free( oc_map );
 			return LDAP_OTHER;	/* undefined objectClass ? */
 		}
 		
@@ -646,6 +650,7 @@ backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
 			Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
 				"unable to parse expect_return=\"%s\" for objectClass \"%s\"\n", 
 				oc_row.cols[ delete_proc_idx + 1 ], oc_row.cols[ 1 ], 0 );
+			ch_free( oc_map );
 			return LDAP_OTHER;
 		}
 
@@ -666,6 +671,7 @@ backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
 						text, rc );
 				backsql_PrintErrors( bi->sql_db_env, dbh,
 						sth, rc );
+				ch_free( oc_map );
 				return LDAP_OTHER;
 			}
 		}
@@ -680,6 +686,7 @@ backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
 			Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
 					"duplicate objectClass \"%s\" in objectClass map\n",
 					oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
+			ch_free( oc_map );
 			return LDAP_OTHER;
 		}
 		if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {