get_byte may not return -1 on error, since it can lead to a negative backptr.
Originally committed as revision 4854 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -34,7 +34,7 @@ static inline int get_byte(LZOContext *c) {
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if (c->in < c->in_end)
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return *c->in++;
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c->error |= LZO_INPUT_DEPLETED;
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return -1;
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return 0;
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}
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/**
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