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-rw-r--r--example/ioctl_client.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/example/ioctl_client.c b/example/ioctl_client.c
index d93f549..dcb18cc 100644
--- a/example/ioctl_client.c
+++ b/example/ioctl_client.c
@@ -41,6 +41,7 @@ int main(int argc, char **argv)
{
size_t size;
int fd;
+ int ret = 0;
if (argc < 2) {
fprintf(stderr, "%s", usage);
@@ -56,15 +57,19 @@ int main(int argc, char **argv)
if (argc == 2) {
if (ioctl(fd, FIOC_GET_SIZE, &size)) {
perror("ioctl");
- return 1;
+ ret = 1;
+ goto out;
}
printf("%zu\n", size);
} else {
size = strtoul(argv[2], NULL, 0);
if (ioctl(fd, FIOC_SET_SIZE, &size)) {
perror("ioctl");
- return 1;
+ ret = 1;
+ goto out;
}
}
- return 0;
+out:
+ close(fd);
+ return ret;
}