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authorKarl Berry <karl@freefriends.org>2010-06-18 23:37:40 +0000
committerKarl Berry <karl@freefriends.org>2010-06-18 23:37:40 +0000
commit5a7afe81bee328e80159360453149a7c91a7d51f (patch)
treec6559b261d272d8f823eaa9d7dc168f9682b7a4c /Build/source/texk/dvipsk/tfmload.c
parentaf63df4dc164e1151fbb1a9fff04b32d3f433016 (diff)
check for tfm file name overflow (yan.i.li, 18 Jun 2010 16:18:29)
git-svn-id: svn://tug.org/texlive/trunk@19049 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipsk/tfmload.c')
-rw-r--r--Build/source/texk/dvipsk/tfmload.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/Build/source/texk/dvipsk/tfmload.c b/Build/source/texk/dvipsk/tfmload.c
index 80024a47312..b858951204c 100644
--- a/Build/source/texk/dvipsk/tfmload.c
+++ b/Build/source/texk/dvipsk/tfmload.c
@@ -16,7 +16,7 @@ FILE *tfmfile;
/*
* Our static variables:
*/
-static char name[50];
+static char name[500];
void
badtfm(const char *s)
@@ -39,6 +39,10 @@ tfmopen(register fontdesctype *fd)
register char *d;
#endif
n = fd->name;
+ if (strlen(n) + 6 >= sizeof (name)) {
+ /* 6 for tfm() + null */
+ error("! TFM file name too long in tfmopen") ;
+ }
if (!noomega) {
#ifdef KPATHSEA
d = ofmpath;