Prevent snapshot purge while recording a function header.

Thanks to Sergey Kaplun. #1425
2026-02-11 23:04:42 +01:00
parent 707c12bf00
commit d459c6ce50
1 changed files with 1 additions and 1 deletions
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -2276,7 +2276,7 @@ void lj_record_ins(jit_State *J)
  /* Need snapshot before recording next bytecode (e.g. after a store). */
  if (J->needsnap) {
    J->needsnap = 0;
-    if (J->pt) lj_snap_purge(J);
+    if (J->pt && bc_op(*J->pc) < BC_FUNCF) lj_snap_purge(J);
    lj_snap_add(J);
    J->mergesnap = 1;
  }