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-rw-r--r--lib/fuse_lowlevel.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index e48efa5..a0d8647 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -2712,7 +2712,12 @@ static struct {
[CUSE_INIT] = { cuse_lowlevel_init, "CUSE_INIT" },
};
-#define FUSE_MAXOP (sizeof(fuse_ll_ops) / sizeof(fuse_ll_ops[0]))
+/*
+ * For ABI compatibility we cannot allow higher values than CUSE_INIT.
+ * Without ABI compatibility we could use the size of the array.
+ * #define FUSE_MAXOP (sizeof(fuse_ll_ops) / sizeof(fuse_ll_ops[0]))
+ */
+#define FUSE_MAXOP (CUSE_INIT + 1)
static const char *opname(enum fuse_opcode opcode)
{