1 files changed, 1 insertions, 1 deletions

diff --git a/dev/filerelaytest.c b/dev/filerelaytest.c
index 6e611c0..8c9514b 100644
--- a/dev/filerelaytest.c
+++ b/dev/filerelaytest.c
@@ -80,7 +80,7 @@ int main(int argc, char **argv)
         uint32_t cnt = 0;
         uint32_t len = 0;
         char buf[4096];
-        FILE *f = fopen("dump.cpio.gz", "w");
+        FILE *f = fopen("dump.cpio.gz", "wb");
         setbuf(stdout, NULL);
         printf("receiving ");
         while (idevice_connection_receive(dump, buf, 4096, &len) == IDEVICE_E_SUCCESS) {