From: Joe Matarazzo <joe.matarazzo@gmail.com>
Date: Sat, 27 Nov 2010 09:29:22 +0000 (+0200)
Subject: Fix bug #7446 with overrunning input buffer in ebrowse.
X-Git-Tag: emacs-pretest-23.2.91~44^2~4
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=da2b5401e8747adb28558684b48328806bf43e1e;p=emacs.git

Fix bug #7446 with overrunning input buffer in ebrowse.

 ebrowse.c (yylex): If end of input buffer encountered while
 searching for a newline after "//", return YYEOF.
---

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index ba98132521d..0f518445a45 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-27  Joe Matarazzo  <joe.matarazzo@gmail.com>  (tiny change)
+
+	* ebrowse.c (yylex): If end of input buffer encountered while
+	searching for a newline after "//", return YYEOF.  (Bug#7446)
+
 2010-11-10  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
 	* emacsclient.c (set_local_socket) [DARWIN_OS]: Add fall-back
diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index b51b4aa6965..67c9637daba 100644
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -1784,6 +1784,11 @@ yylex ()
             case '/':
 	      while (GET (c) && c != '\n')
 		;
+	      /* Don't try to read past the end of the input buffer if
+		 the file ends in a C++ comment without a newline.  */
+	      if (c == 0)
+		return YYEOF;
+
 	      INCREMENT_LINENO;
 	      break;