MyouProject/pixie
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better check

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This commit is contained in:
Ryan Oldenburg 2022-05-25 18:57:33 -05:00
parent 49acd68ce9
commit 5c04aacbe2
1 changed files with 1 additions and 1 deletions
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src/pixie/fileformats/jpeg.nim
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@ -276,7 +276,7 @@ proc decodeSOF0(state: var DecoderState) =
if quantizationTableId > 3:
failInvalid("invalid quantization table id")
if vertical == 0 or vertical > 4 or horizontal == 0 or horizontal > 4:
if vertical notin {0, 1, 2, 4} or horizontal notin {0, 1, 2, 4}:
failInvalid("invalid component scaling factor")
component.xScale = vertical.int