From: Kenichi Handa <handa@m17n.org>
Date: Thu, 22 Jun 2000 01:21:00 +0000 (+0000)
Subject: (ccl_driver) <CCL_End>: Decrement stack_idx only when it is greater
X-Git-Tag: emacs-pretest-21.0.90~3147
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d3a478e2abbe99c9545ba0b5e0b2d63ceaa8e4cb;p=emacs.git

(ccl_driver) <CCL_End>: Decrement stack_idx only when it is greater
than 0.
---

diff --git a/src/ccl.c b/src/ccl.c
index 8e2ba81501e..4f0dfbfbdbc 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1026,8 +1026,9 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
 	  break;
 
 	case CCL_End:		/* 0000000000000000000000XXXXX */
-	  if (stack_idx-- > 0)
+	  if (stack_idx > 0)
 	    {
+	      stack_idx--;
 	      ccl_prog = ccl_prog_stack_struct[stack_idx].ccl_prog;
 	      ic = ccl_prog_stack_struct[stack_idx].ic;
 	      break;