int copy = 0;
u64 bytes = 0;
int out_fd = 0;
- int err;
while(1) {
int c;
out_fd = open(output_file, O_RDWR | O_CREAT, 0600);
if (out_fd < 0)
goto close;
- err = ftruncate(out_fd, 0);
- if (err) {
+ ret = ftruncate(out_fd, 0);
+ if (ret) {
+ ret = 1;
close(out_fd);
goto close;
}
while (bytes > 0) {
eb = debug_read_block(root, logical, root->sectorsize, copy);
if (eb && output_file) {
- err = write(out_fd, eb->data, eb->len);
- if (err < 0 || err != eb->len) {
+ ret = write(out_fd, eb->data, eb->len);
+ if (ret < 0 || ret != eb->len) {
+ ret = 1;
fprintf(stderr, "output file write failed\n");
goto out_close_fd;
}