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fix empty feed parsing

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This commit is contained in:
Nazar Kanaev 2021-07-01 14:10:22 +01:00
parent 9f01f63613
commit d203d38de6
2 changed files with 6 additions and 0 deletions
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1
doc/changelog.txt
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@ -5,6 +5,7 @@
- (fix) handle opml files not following the spec (thanks to @huangnauh for the report) - (fix) handle opml files not following the spec (thanks to @huangnauh for the report)
- (fix) pagination in unread/starred feeds (thanks to @Farow for the report) - (fix) pagination in unread/starred feeds (thanks to @Farow for the report)
- (fix) handling feeds with non-utf8 encodings (thanks to @fserb for the report) - (fix) handling feeds with non-utf8 encodings (thanks to @fserb for the report)
- (fix) errors caused by empty feeds (thanks to @decke)
- (fix) ui tweaks (thanks to @Farow) - (fix) ui tweaks (thanks to @Farow)
# v2.0 (2021-04-18) # v2.0 (2021-04-18)

5
src/parser/feed.go
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@ -18,6 +18,11 @@ type processor func(r io.Reader) (*Feed, error)
func sniff(lookup string) (string, processor) { func sniff(lookup string) (string, processor) {
lookup = strings.TrimSpace(lookup) lookup = strings.TrimSpace(lookup)
lookup = strings.TrimLeft(lookup, "\x00\xEF\xBB\xBF\xFE\xFF") lookup = strings.TrimLeft(lookup, "\x00\xEF\xBB\xBF\xFE\xFF")
if len(lookup) < 0 {
return "", nil
}
switch lookup[0] { switch lookup[0] {
case '<': case '<':
decoder := xmlDecoder(strings.NewReader(lookup)) decoder := xmlDecoder(strings.NewReader(lookup))