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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-03-29 22:13:05 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-03-29 22:13:05 +0000
commitd22ffd7a19d10bea6d6a6ee371c17cd8387a202f (patch)
tree36fd5d7dde1cc47957ca0d3faf5e0aea4868d3af /Build/source/texk/dvipdfm-x/specials.c
parent7c46aa4892ef00d7ea3c61c546e785186c1d3565 (diff)
fix security problem reported by Andy Nguyen
git-svn-id: svn://tug.org/texlive/trunk@50645 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x/specials.c')
-rw-r--r--Build/source/texk/dvipdfm-x/specials.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/Build/source/texk/dvipdfm-x/specials.c b/Build/source/texk/dvipdfm-x/specials.c
index 9d396ac5aeb..794938f57fd 100644
--- a/Build/source/texk/dvipdfm-x/specials.c
+++ b/Build/source/texk/dvipdfm-x/specials.c
@@ -1,6 +1,6 @@
/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
- Copyright (C) 2002-2018 by Jin-Hwan Cho and Shunsaku Hirata,
+ Copyright (C) 2002-2019 by Jin-Hwan Cho and Shunsaku Hirata,
the dvipdfmx project team.
Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
@@ -53,15 +53,16 @@
#include "specials.h"
+#define THEBUFFLENGTH 1024
void
spc_warn (struct spc_env *spe, const char *fmt, ...)
{
va_list ap;
- static char buf[1024];
+ static char buf[THEBUFFLENGTH];
va_start(ap, fmt);
- vsprintf(buf, fmt, ap);
+ vsnprintf(buf, THEBUFFLENGTH, fmt, ap);
WARN(buf);
va_end(ap);