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-rw-r--r--libavcodec/bink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index e4fdf4c93e..8a8a912867 100644
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -247,7 +247,7 @@ static void read_tree(GetBitContext *gb, Tree *tree)
tree->syms[i] = get_bits(gb, 4);
tmp1[tree->syms[i]] = 1;
}
- for (i = 0; i < 16; i++)
+ for (i = 0; i < 16 && len < 16 - 1; i++)
if (!tmp1[i])
tree->syms[++len] = i;
} else {