vcl/source/fontsubset/sft.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
New commits:
commit 6a45671d64f6c8c6e9cbc0e5e2388e5bc9b281e9
Author: Caolán McNamara <caol...@redhat.com>
AuthorDate: Mon Mar 22 11:43:48 2021 +0000
Commit: Caolán McNamara <caol...@redhat.com>
CommitDate: Mon Mar 22 17:05:56 2021 +0100
cid#1473807 Untrusted divisor
Change-Id: I074c177a51f99ee7b5020f84c32445b781a9857f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112886
Tested-by: Caolán McNamara <caol...@redhat.com>
Reviewed-by: Caolán McNamara <caol...@redhat.com>
diff --git a/vcl/source/fontsubset/sft.cxx b/vcl/source/fontsubset/sft.cxx
index 65cc77f3ba4b..d2936b9e0583 100644
--- a/vcl/source/fontsubset/sft.cxx
+++ b/vcl/source/fontsubset/sft.cxx
@@ -1967,7 +1967,7 @@ std::unique_ptr<sal_uInt16[]>
GetTTSimpleGlyphMetrics(AbstractTrueTypeFont const
nAdvOffset = 4 * (n - 1);
}
- if( nAdvOffset >= nTableSize)
+ if (nAdvOffset >= nTableSize || UPEm == 0)
res[i] = 0; /* better than a crash for buggy fonts */
else
res[i] = static_cast<sal_uInt16>(
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