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authorCaolán McNamara <caolanm@redhat.com>2018-02-07 16:20:54 +0000
committerCaolán McNamara <caolanm@redhat.com>2018-02-08 09:58:38 +0100
commit08d15ad6c38a15444044204dabb2a7f29e6550d8 (patch)
treefddd4e94ec82a4a911cb9aefb8166503529713f4 /vcl/source/fontsubset
parentb10ae2faae6f3c448bbab71585550387e18cc248 (diff)
return early on short stream
Change-Id: Ia9cb4dec5358281322a2428c5f2153836a1ee1af Reviewed-on: https://gerrit.libreoffice.org/49373 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'vcl/source/fontsubset')
-rw-r--r--vcl/source/fontsubset/sft.cxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/vcl/source/fontsubset/sft.cxx b/vcl/source/fontsubset/sft.cxx
index 3071bd5dee1c..1b77d7ec7142 100644
--- a/vcl/source/fontsubset/sft.cxx
+++ b/vcl/source/fontsubset/sft.cxx
@@ -1521,6 +1521,8 @@ int OpenTTFontBuffer(const void* pBuffer, sal_uInt32 nLen, sal_uInt32 facenum, T
static int doOpenTTFont( sal_uInt32 facenum, TrueTypeFont* t )
{
+ if (t->fsize < 4)
+ return SF_TTFORMAT;
int i;
sal_uInt32 length, tag;
sal_uInt32 tdoffset = 0; /* offset to TableDirectory in a TTC file. For TTF files is 0 */