Free filerecs before exiting. This doesn't really make a difference in

memory usage but helps us test the free functions on a more regular
basis.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>

duperemove.c

@@ -355,6 +355,7 @@ int main(int argc, char **argv)
 	else
 		print_dupes_table(&res);
 
+	free_all_filerecs();
 out:
 	if (ret == ENOMEM || debug)
 		print_mem_stats();

filerec.c

@@ -276,6 +276,16 @@ void filerec_free(struct filerec *file)
 	}
 }
 
+void free_all_filerecs(void)
+{
+	struct filerec *file, *tmp;
+
+	list_for_each_entry_safe(file, tmp, &filerec_list, rec_list) {
+		filerec_free(file);
+	}
+
+}
+
 int filerec_open(struct filerec *file, int write)
 {
 	int ret = 0;

filerec.h

@@ -30,6 +30,7 @@ struct filerec {
 };
 
 void init_filerec(void);
+void free_all_filerecs(void);
 
 struct filerec *filerec_new(const char *filename, uint64_t inum,
 			    uint64_t subvolid);