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| author | Max Kellermann <max@duempel.org> | 2014-01-14 15:47:07 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-01-14 22:33:31 +0100 |
| commit | 1f90e3ce7fc7c12b36db55a104dcbcd7e860bc23 (patch) | |
| tree | a0ced81b826e69ba09a2abafd6472e3ffc81d3cf /src/playlist | |
| parent | 676d8bb624ef9fb7a8a4983b258d07787efec6b1 (diff) | |
| download | mpd-1f90e3ce7fc7c12b36db55a104dcbcd7e860bc23.tar.gz mpd-1f90e3ce7fc7c12b36db55a104dcbcd7e860bc23.tar.xz mpd-1f90e3ce7fc7c12b36db55a104dcbcd7e860bc23.zip | |
playlist/extm3u: allocate Tag instance on the stack
Automate the life cycle, making the code safer.
Diffstat (limited to 'src/playlist')
| -rw-r--r-- | src/playlist/ExtM3uPlaylistPlugin.cxx | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/playlist/ExtM3uPlaylistPlugin.cxx b/src/playlist/ExtM3uPlaylistPlugin.cxx index 458222c66..1a975c081 100644 --- a/src/playlist/ExtM3uPlaylistPlugin.cxx +++ b/src/playlist/ExtM3uPlaylistPlugin.cxx @@ -67,7 +67,7 @@ extm3u_open_stream(InputStream &is) * * @param line the rest of the input line after the colon */ -static Tag * +static Tag extm3u_parse_tag(const char *line) { long duration; @@ -77,7 +77,7 @@ extm3u_parse_tag(const char *line) duration = strtol(line, &endptr, 10); if (endptr[0] != ',') /* malformed line */ - return NULL; + return Tag(); if (duration < 0) /* 0 means unknown duration */ @@ -87,7 +87,7 @@ extm3u_parse_tag(const char *line) if (*name == 0 && duration == 0) /* no information available; don't allocate a tag object */ - return NULL; + return Tag(); TagBuilder tag; tag.SetTime(duration); @@ -98,26 +98,23 @@ extm3u_parse_tag(const char *line) if (*name != 0) tag.AddItem(TAG_NAME, name); - return tag.CommitNew(); + return tag.Commit(); } DetachedSong * ExtM3uPlaylist::NextSong() { - Tag *tag = NULL; + Tag tag; std::string line; const char *line_s; do { - if (!tis.ReadLine(line)) { - delete tag; + if (!tis.ReadLine(line)) return NULL; - } line_s = line.c_str(); if (StringStartsWith(line_s, "#EXTINF:")) { - delete tag; tag = extm3u_parse_tag(line_s + 8); continue; } @@ -125,9 +122,7 @@ ExtM3uPlaylist::NextSong() line_s = strchug_fast(line_s); } while (line_s[0] == '#' || *line_s == 0); - DetachedSong *song = new DetachedSong(line_s, std::move(*tag)); - delete tag; - return song; + return new DetachedSong(line_s, std::move(tag)); } static const char *const extm3u_suffixes[] = { |