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File: [cvs.NetBSD.org] / pkgsrc / print / dvipsk / patches / Attic / patch-texk_dvipsk_writet1.c (download)

Revision 1.1, Thu Nov 1 10:55:57 2018 UTC (4 years, 3 months ago) by markd
Branch: MAIN
CVS Tags: pkgsrc-2019Q1-base, pkgsrc-2019Q1, pkgsrc-2018Q4-base, pkgsrc-2018Q4 

dvipsk: writet1 protection against buffer overflow

$NetBSD: patch-texk_dvipsk_writet1.c,v 1.1 2018/11/01 10:55:57 markd Exp $

writet1 protection against buffer overflow

git-svn-id: svn://tug.org/texlive/trunk/Build/source@48697 c570f23f-e606-0410-a88d-b1316a301751

--- texk/dvipsk/writet1.c.orig	2016-11-25 18:24:26.000000000 +0000
+++ texk/dvipsk/writet1.c
@@ -1449,7 +1449,9 @@ static void t1_check_unusual_charstring(
         *(strend(t1_buf_array) - 1) = ' ';
 
         t1_getline();
+	alloc_array(t1_buf, strlen(t1_line_array) + strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcat(t1_buf_array, t1_line_array);
+	alloc_array(t1_line, strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcpy(t1_line_array, t1_buf_array);
         t1_line_ptr = eol(t1_line_array);
     }