From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 3 Nov 2002 07:03:53 +0000 (+0000)
Subject: (quotearg_buffer_restyled): Fix off-by-two bug in trigraph handling.
X-Git-Tag: BISON-1_875~368
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9e4c5cb833494f69288aedd8059d03bfb30e5020;p=platform%2Fupstream%2Fbison.git

(quotearg_buffer_restyled): Fix off-by-two bug in trigraph handling.
---

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 79929e7..750426c 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 ('?');