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Fix tagreader_c.c to not try to access invalid pointers

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BUG:218334


git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@1061671 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
This commit is contained in:
Lukáš Lalinský 2009-12-12 16:44:34 +00:00
parent 5df7692aa1
commit 004551faec
1 changed files with 19 additions and 15 deletions
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34
examples/tagreader_c.c
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@ -51,23 +51,27 @@ int main(int argc, char *argv[])
tag = taglib_file_tag(file);
properties = taglib_file_audioproperties(file);
printf("-- TAG --\n");
printf("title - \"%s\"\n", taglib_tag_title(tag));
printf("artist - \"%s\"\n", taglib_tag_artist(tag));
printf("album - \"%s\"\n", taglib_tag_album(tag));
printf("year - \"%i\"\n", taglib_tag_year(tag));
printf("comment - \"%s\"\n", taglib_tag_comment(tag));
printf("track - \"%i\"\n", taglib_tag_track(tag));
printf("genre - \"%s\"\n", taglib_tag_genre(tag));
if(tag != NULL) {
printf("-- TAG --\n");
printf("title - \"%s\"\n", taglib_tag_title(tag));
printf("artist - \"%s\"\n", taglib_tag_artist(tag));
printf("album - \"%s\"\n", taglib_tag_album(tag));
printf("year - \"%i\"\n", taglib_tag_year(tag));
printf("comment - \"%s\"\n", taglib_tag_comment(tag));
printf("track - \"%i\"\n", taglib_tag_track(tag));
printf("genre - \"%s\"\n", taglib_tag_genre(tag));
}
seconds = taglib_audioproperties_length(properties) % 60;
minutes = (taglib_audioproperties_length(properties) - seconds) / 60;
if(properties != NULL) {
seconds = taglib_audioproperties_length(properties) % 60;
minutes = (taglib_audioproperties_length(properties) - seconds) / 60;
printf("-- AUDIO --\n");
printf("bitrate - %i\n", taglib_audioproperties_bitrate(properties));
printf("sample rate - %i\n", taglib_audioproperties_samplerate(properties));
printf("channels - %i\n", taglib_audioproperties_channels(properties));
printf("length - %i:%02i\n", minutes, seconds);
printf("-- AUDIO --\n");
printf("bitrate - %i\n", taglib_audioproperties_bitrate(properties));
printf("sample rate - %i\n", taglib_audioproperties_samplerate(properties));
printf("channels - %i\n", taglib_audioproperties_channels(properties));
printf("length - %i:%02i\n", minutes, seconds);
}
taglib_tag_free_strings();
taglib_file_free(file);