add return value (success/fail) to FLAC_plugin__replaygain_get_from_file()

diff --git a/src/plugin_common/replaygain.c b/src/plugin_common/replaygain.c
index 048a0ca..411330a 100644 (file)
--- a/src/plugin_common/replaygain.c
+++ b/src/plugin_common/replaygain.c
@@ -26,19 +26,21 @@
 #include "FLAC/metadata.h"
 #include "share/grabbag.h"
 
-void FLAC_plugin__replaygain_get_from_file(const char *filename,
-                                           double *reference, FLAC__bool *reference_set,
-                                           double *track_gain, FLAC__bool *track_gain_set,
-                                           double *album_gain, FLAC__bool *album_gain_set,
-                                           double *track_peak, FLAC__bool *track_peak_set,
-                                           double *album_peak, FLAC__bool *album_peak_set)
+FLAC__bool FLAC_plugin__replaygain_get_from_file(const char *filename,
+                                                 double *reference, FLAC__bool *reference_set,
+                                                 double *track_gain, FLAC__bool *track_gain_set,
+                                                 double *album_gain, FLAC__bool *album_gain_set,
+                                                 double *track_peak, FLAC__bool *track_peak_set,
+                                                 double *album_peak, FLAC__bool *album_peak_set)
 {
        FLAC__Metadata_SimpleIterator *iterator = FLAC__metadata_simple_iterator_new();
+       FLAC__bool ret = false;
 
        *track_gain_set = *album_gain_set = *track_peak_set = *album_peak_set = false;
 
        if(0 != iterator) {
                if(FLAC__metadata_simple_iterator_init(iterator, filename, /*read_only=*/true, /*preserve_file_stats=*/true)) {
+                       ret = true;
                        FLAC__bool got_vorbis_comments = false;
                        do {
                                if(FLAC__metadata_simple_iterator_get_block_type(iterator) == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
@@ -58,5 +60,5 @@ void FLAC_plugin__replaygain_get_from_file(const char *filename,
                }
                FLAC__metadata_simple_iterator_delete(iterator);
        }
-       return;
+       return ret;
 }

diff --git a/src/plugin_common/replaygain.h b/src/plugin_common/replaygain.h
index f3d1b0d..528312e 100644 (file)
--- a/src/plugin_common/replaygain.h
+++ b/src/plugin_common/replaygain.h
@@ -22,7 +22,7 @@
 
 #include "FLAC/ordinals.h"
 
-void FLAC_plugin__replaygain_get_from_file(const char *filename,
+FLAC__bool FLAC_plugin__replaygain_get_from_file(const char *filename,
                                            double *reference, FLAC__bool *reference_set,
                                            double *track_gain, FLAC__bool *track_gain_set,
                                            double *album_gain, FLAC__bool *album_gain_set,