From: Andrea Corallo <akrl@sdf.org>
Date: Sun, 27 Oct 2019 15:11:56 +0000 (+0100)
Subject: fix invalid write into emit_limple_insn
X-Git-Tag: emacs-28.0.90~2727^2~1054
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=10c6303d242ce8f01f38e78da71d01c7a379e651;p=emacs.git

fix invalid write into emit_limple_insn
---

diff --git a/src/comp.c b/src/comp.c
index a7a5ce0dcbe..3b124bef23a 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -1182,7 +1182,8 @@ emit_limple_insn (Lisp_Object insn)
   unsigned i = 0;
   FOR_EACH_TAIL (p)
     {
-      eassert (i < sizeof (arg));
+      if (i == sizeof (arg) / sizeof (Lisp_Object))
+	break;
       arg[i++] = XCAR (p);
     }