# HG changeset patch
# User Karl Heuer <kwzh@gnu.org>
# Date 762044670 0
# Node ID 0bfb70d74790a3f84c7798432cd43e3e357edc56
# Parent  a6805e98cb7f0b452d86a396e68755a850f0735c
*** empty log message ***

diff --git a/regex.c b/regex.c
--- a/regex.c
+++ b/regex.c
@@ -4463,8 +4463,10 @@
 	  mcnt = (int) Sword;
         matchsyntax:
 	  PREFETCH ();
-	  if (SYNTAX (*d++) != (enum syntaxcode) mcnt)
-            goto fail;
+	  /* Can't use *d++ here; SYNTAX may be an unsafe macro.  */
+	  d++;
+	  if (SYNTAX (d[-1]) != (enum syntaxcode) mcnt)
+	    goto fail;
           SET_REGS_MATCHED ();
 	  break;
 
@@ -4478,8 +4480,10 @@
 	  mcnt = (int) Sword;
         matchnotsyntax:
 	  PREFETCH ();
-	  if (SYNTAX (*d++) == (enum syntaxcode) mcnt)
-            goto fail;
+	  /* Can't use *d++ here; SYNTAX may be an unsafe macro.  */
+	  d++;
+	  if (SYNTAX (d[-1]) == (enum syntaxcode) mcnt)
+	    goto fail;
 	  SET_REGS_MATCHED ();
           break;