From 9e4c5cb833494f69288aedd8059d03bfb30e5020 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 3 Nov 2002 07:03:53 +0000
Subject: [PATCH] (quotearg_buffer_restyled): Fix off-by-two bug in trigraph
 handling.

---
 lib/quotearg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 79929e7c..750426c2 100644
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -330,8 +330,8 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 		  case '<': case '=': case '>':
 		    /* Escape the second '?' in what would otherwise be
 		       a trigraph.  */
-		    i += 2;
 		    c = arg[i + 2];
+		    i += 2;
 		    STORE ('?');
 		    STORE ('\\');
 		    STORE ('?');
-- 
2.50.0