songvec_free => songvec_destroy

"free" implies the songvec structure itself is freed,
which is not the case.

src/directory.c

@@ -220,7 +220,7 @@ static Directory *newDirectory(const char *dirname, Directory * parent)
 static void freeDirectory(Directory * directory)
 {
 	freeDirectoryList(directory->subDirectories);
-	songvec_free(&directory->songs);
+	songvec_destroy(&directory->songs);
 	if (directory->path)
 		free(directory->path);
 	free(directory);

src/songvec.c

@@ -58,7 +58,7 @@ void songvec_add(struct songvec *sv, Song *add)
 	sv->base[sv->nr - 1] = add;
 }
 
-void songvec_free(struct songvec *sv)
+void songvec_destroy(struct songvec *sv)
 {
 	if (sv->base) {
 		free(sv->base);

src/songvec.h

@@ -17,6 +17,6 @@ int songvec_delete(struct songvec *sv, Song *del);
 
 void songvec_add(struct songvec *sv, Song *add);
 
-void songvec_free(struct songvec *sv);
+void songvec_destroy(struct songvec *sv);
 
 #endif /* SONGVEC_H */