Don't omit second operand to `?` operator

This is a GNU C extension.

diff --git a/lib/fuse.c b/lib/fuse.c
index 5c3b55b84d35877a2eaa2cc13b20e1889968ee3f..5f8af4d11c3f08be618db0858f4f5d00f1a3314f 100755 (executable)
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -4261,7 +4261,7 @@ static void fuse_lib_ioctl(fuse_req_t req, fuse_ino_t ino, unsigned int cmd,
        fuse_prepare_interrupt(f, req, &d);
 
        err = fuse_fs_ioctl(f->fs, path, cmd, arg, &fi, flags,
-                           out_buf ?: (void *)in_buf);
+                           out_buf ? out_buf : (void *)in_buf);
 
        fuse_finish_interrupt(f, req, &d);
        free_path(f, ino, path);