update testing i/o pattern
diff --git a/src/main.c b/src/main.c
index ececc58..3610375 100644
--- a/src/main.c
+++ b/src/main.c
@@ -201,7 +201,8 @@ int main(int argc, char * argv[]) {
s32 new_size, old_size;
while (!feof(input_des)) {
if (fread(&new_size, 4, 1, input_des) != 4) {
- fprintf(stderr, "I/O error.\n");
+ // Assume that the file has no more data.
+ break;
}
if (fread(&old_size, 4, 1, input_des) != 4) {
fprintf(stderr, "I/O error.\n");
