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author | Eric Wong <normalperson@yhbt.net> | 2008-10-07 02:01:21 -0700 |
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committer | Eric Wong <normalperson@yhbt.net> | 2008-10-07 02:01:21 -0700 |
commit | d271b5f13090595b67de6f2161dc309bb43e6fbe (patch) | |
tree | 4fea995baf9ebddf413fa5e5f5fd46fbd4501263 /src/directory.c | |
parent | 4602f4fd6e22c7ed7195d71b681214f3a9a53b02 (diff) | |
download | mpd-d271b5f13090595b67de6f2161dc309bb43e6fbe.tar.gz mpd-d271b5f13090595b67de6f2161dc309bb43e6fbe.tar.xz mpd-d271b5f13090595b67de6f2161dc309bb43e6fbe.zip |
dbUtils/directory: traverseAllIn forEachSong returns -1 on error
Being consistent with most UNIX functions...
Diffstat (limited to 'src/directory.c')
-rw-r--r-- | src/directory.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/directory.c b/src/directory.c index 57a615cbd..04523ceea 100644 --- a/src/directory.c +++ b/src/directory.c @@ -960,14 +960,11 @@ static int traverseAllInSubDirectory(Directory * directory, void *data) { struct dirvec *dv = &directory->children; - int errFlag = 0; + int err = 0; size_t j; - if (forEachDir) { - errFlag = forEachDir(directory, data); - if (errFlag) - return errFlag; - } + if (forEachDir && (err = forEachDir(directory, data)) < 0) + return err; if (forEachSong) { int i; @@ -976,16 +973,16 @@ static int traverseAllInSubDirectory(Directory * directory, for (i = sv->nr; --i >= 0; ) { Song *song = *sp++; - if ((errFlag = forEachSong(song, data))) - return errFlag; + if ((err = forEachSong(song, data)) < 0) + return err; } } - for (j = 0; !errFlag && j < dv->nr; ++j) - errFlag = traverseAllInSubDirectory(dv->base[j], forEachSong, - forEachDir, data); + for (j = 0; err >= 0 && j < dv->nr; ++j) + err = traverseAllInSubDirectory(dv->base[j], forEachSong, + forEachDir, data); - return errFlag; + return err; } int traverseAllIn(const char *name, |