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DatabaseCommands: fix crash on "list base" 

The string "base" is understood by locate_parse_type(), but not by
listAllUniqueTags().  The special tag type LOCATE_TAG_BASE_TYPE causes
a crash in PrintUniqueTag().
This commit is contained in:
Max Kellermann 2014-04-24 08:13:20 +02:00
parent 1d1f8be260
commit c9aec3e866
2 changed files with 4 additions and 7 deletions
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9
src/command/DatabaseCommands.cxx
View File

@ -173,17 +173,12 @@ handle_list(Client &client, int argc, char *argv[])
{
unsigned tagType = locate_parse_type(argv[1]);
if (tagType == TAG_NUM_OF_ITEM_TYPES) {
if (tagType >= TAG_NUM_OF_ITEM_TYPES &&
tagType != LOCATE_TAG_FILE_TYPE) {
command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]);
return CommandResult::ERROR;
}
if (tagType == LOCATE_TAG_ANY_TYPE) {
command_error(client, ACK_ERROR_ARG,
"\"any\" is not a valid return tag type");
return CommandResult::ERROR;
}
SongFilter *filter;
if (argc == 3) {
/* for compatibility with < 0.12.0 */

2
src/db/DatabasePrint.cxx
View File

@ -261,6 +261,8 @@ listAllUniqueTags(Client &client, unsigned type,
std::ref(client), _1);
return db->Visit(selection, f, error);
} else {
assert(type < TAG_NUM_OF_ITEM_TYPES);
using namespace std::placeholders;
const auto f = std::bind(PrintUniqueTag, std::ref(client),
(TagType)type, _1);