[jit] Fix an assert in mono_unwind_ops_encode_full () caused by an off-by-one error...

diff --git a/mono/mini/unwind.c b/mono/mini/unwind.c
index 6d60f79e7701cc5b697f276356f68f68c0fde65c..3f8a2bdfcdedcd623a2c6014326496db48846901 100644 (file)
--- a/mono/mini/unwind.c
+++ b/mono/mini/unwind.c
@@ -382,14 +382,14 @@ mono_unwind_ops_encode_full (GSList *unwind_ops, guint32 *out_len, gboolean enab
 
                /* Emit an advance_loc if neccesary */
                while (op->when > loc) {
-                       if (op->when - loc > 65536) {
+                       if (op->when - loc >= 65536) {
                                *p ++ = DW_CFA_advance_loc4;
                                guint32 v = (guint32)(op->when - loc);
                                memcpy (p, &v, 4);
                                g_assert (read32 (p) == (guint32)(op->when - loc));
                                p += 4;
                                loc = op->when;
-                       } else if (op->when - loc > 256) {
+                       } else if (op->when - loc >= 256) {
                                *p ++ = DW_CFA_advance_loc2;
                                guint16 v = (guint16)(op->when - loc);
                                memcpy (p, &v, 2);