Code Duplication    Length = 4-4 lines in 2 locations

fpdf/gif.php 2 locations

@@ 184-187 (lines=4) @@
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      $this->GetCode($data, $bInit);
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      $this->Fresh = 1;
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      for($i = 0; $i < $this->ClearCode; $i++) {
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        $this->Next[$i] = 0;
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        $this->Vals[$i] = $i;
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      }
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      for(; $i < (1 << $this->MAX_LZW_BITS); $i++) {
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        $this->Next[$i] = 0;
@@ 218-221 (lines=4) @@
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    while(($Code = $this->GetCode($data, $bInit)) >= 0) {
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      if($Code == $this->ClearCode) {
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        for($i = 0; $i < $this->ClearCode; $i++) {
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          $this->Next[$i] = 0;
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          $this->Vals[$i] = $i;
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        }
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        for(; $i < (1 << $this->MAX_LZW_BITS); $i++) {
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          $this->Next[$i] = 0;