storage/mime/SnifferRules.cpp

158 	status_t err = ref && type ? B_OK : B_BAD_VALUE;
166 	if (!err) {
169 			err = bytes;
174 	if (!err) {
177 			err = B_NO_MEMORY;
180 	if (!err)
181 		err = file.SetTo(ref, B_READ_ONLY);
182 	if (!err) {
185 			err = bytes;
189 	if (!err)
190 		err = GuessMimeType(&file, buffer, bytes, type);
194 	return err;
235 	status_t err = type && rule ? B_OK : B_BAD_VALUE;
236 	if (!err && !fHaveDoneFullBuild)
243 	if (!err)
244 		err = item.rule ? B_OK : B_NO_MEMORY;
246 	if (!err) {
249 		err = Sniffer::parse(rule, item.rule, &parseError);
250 		if (err)
255 	if (!err)
256 		err = DeleteSnifferRule(type);
261 	if (!err) {
273 	return err;
286 	status_t err = type ? B_OK : B_BAD_VALUE;
287 	if (!err && !fHaveDoneFullBuild)
299 	return err;
337 	status_t err = root.Init(fDatabaseLocation);
338 	if (!err) {
342 			err = root.GetNextEntry(&entry);
343 			if (err) {
345 				if (err == B_ENTRY_NOT_FOUND)
346 					err = B_OK;
364 							err = dir.GetNextEntry(&subEntry);
365 							if (err) {
367 								if (err == B_ENTRY_NOT_FOUND)
368 									err = B_OK;
405 	if (!err) {
412 			B_PRIx32 "\n", err));
414 	return err;
441 	status_t err = buffer && type ? B_OK : B_BAD_VALUE;
442 	if (err)
443 		return err;
449 		err = BuildRuleList();
454 	if (!err && fMimeSniffer != NULL) {
459 	if (!err) {
494 		err = kMimeGuessFailureError;
496 	return err;
514 	ssize_t err = fHaveDoneFullBuild ? B_OK : BuildRuleList();
515 	if (!err) {
516 		err = fMaxBytesNeeded;
523 	return err;
547 	status_t err = type && bytesNeeded ? B_OK : B_BAD_VALUE;
548 	if (!err)
556 	if (!err)
557 		err = rule.rule ? B_OK : B_NO_MEMORY;
559 	if (!err) {
560 		err = fDatabaseLocation->ReadStringAttribute(type, kSnifferRuleAttr,
564 	if (!err) {
565 		err = Sniffer::parse(str.String(), rule.rule, &errorMsg);
566 		if (err)
569 	if (!err) {
578 	return err;