diff options
Diffstat (limited to 'src/decoder')
| -rw-r--r-- | src/decoder/oggvorbis_plugin.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/decoder/oggvorbis_plugin.c b/src/decoder/oggvorbis_plugin.c index 0b8542f07..60ad0d07c 100644 --- a/src/decoder/oggvorbis_plugin.c +++ b/src/decoder/oggvorbis_plugin.c @@ -37,6 +37,8 @@ #endif /* HAVE_TREMOR */ #include <glib.h> + +#include <assert.h> #include <errno.h> #include <stdlib.h> #include <unistd.h> @@ -140,11 +142,13 @@ static const char *VORBIS_COMMENT_TRACK_KEY = "tracknumber"; static const char *VORBIS_COMMENT_DISC_KEY = "discnumber"; static bool -vorbis_parse_comment(char *comment, enum tag_type tag_type, - struct tag ** tag) +vorbis_parse_comment(struct tag *tag, char *comment, enum tag_type tag_type) { const char *needle; unsigned int len; + + assert(tag != NULL); + switch (tag_type) { case TAG_ITEM_TRACK: needle = VORBIS_COMMENT_TRACK_KEY; @@ -158,10 +162,7 @@ vorbis_parse_comment(char *comment, enum tag_type tag_type, len = strlen(needle); if (strncasecmp(comment, needle, len) == 0 && *(comment + len) == '=') { - if (!*tag) - *tag = tag_new(); - - tag_add_item(*tag, tag_type, comment + len + 1); + tag_add_item(tag, tag_type, comment + len + 1); return true; } @@ -172,17 +173,22 @@ vorbis_parse_comment(char *comment, enum tag_type tag_type, static struct tag * vorbis_comments_to_tag(char **comments) { - struct tag *tag = NULL; + struct tag *tag = tag_new(); while (*comments) { int j; for (j = TAG_NUM_OF_ITEM_TYPES; --j >= 0;) { - if (vorbis_parse_comment(*comments, j, &tag)) + if (vorbis_parse_comment(tag, *comments, j)) break; } comments++; } + if (tag_is_empty(tag)) { + tag_free(tag); + tag = NULL; + } + return tag; } |