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40 lines
963 B
40 lines
963 B
6 years ago
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From 29c759284e305ec428703c9a5831d0b1fc3497ef Mon Sep 17 00:00:00 2001
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From: Werner Lemberg <wl@gnu.org>
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Date: Sat, 27 Jan 2018 14:43:43 +0100
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Subject: [PATCH] * src/truetype/ttinterp.c (Ins_GETVARIATION): Avoid NULL
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reference.
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Reported as
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736
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---
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src/truetype/ttinterp.c | 12 ++++++++++--
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1 files changed, 10 insertions(+), 2 deletions(-)
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diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
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index d855aaaa9..551f14a2e 100644
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--- a/src/truetype/ttinterp.c
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+++ b/src/truetype/ttinterp.c
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@@ -7470,8 +7470,16 @@
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return;
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}
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- for ( i = 0; i < num_axes; i++ )
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- args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */
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+ if ( coords )
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+ {
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+ for ( i = 0; i < num_axes; i++ )
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+ args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */
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+ }
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+ else
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+ {
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+ for ( i = 0; i < num_axes; i++ )
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+ args[i] = 0;
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+ }
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}
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--
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2.14.3
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