sharpetronics/fastimage
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Prefer if modifier to postfix or condition

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This commit is contained in:
Stefano Verna 2021-03-15 08:48:47 +01:00
parent cd3ee0a624
commit 50b1631ae9
1 changed files with 6 additions and 7 deletions
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13
lib/fastimage.rb
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@ -609,8 +609,7 @@ class FastImage
index = 0
loop do
end_pos.nil? || @stream.pos < end_pos or
return
return if end_pos && @stream.pos >= end_pos
box_type, box_size = read_box_header!
@ -638,7 +637,7 @@ class FastImage
end
def handle_ispe_box(box_size, index)
box_size >= 12 or throw :finish
throw :finish if box_size < 12
data = @stream.read(box_size)
width, height = data[4...12].unpack("N2")
@ -646,10 +645,10 @@ class FastImage
end
def handle_hdlr_box(box_size)
box_size >= 12 or throw :finish
throw :finish if box_size < 12
data = @stream.read(box_size)
data[8...12] == "pict" or throw :finish
throw :finish if data[8...12] != "pict"
end
def handle_ipma_box(box_size)
@ -679,12 +678,12 @@ class FastImage
end
def handle_meta_box(box_size)
box_size >= 4 or throw :finish
throw :finish if box_size < 4
@stream.read(4)
read_boxes!(box_size - 4)
@primary_box or throw :finish
throw :finish if !@primary_box
primary_indices = @ipma_boxes
.select { |box| box[:id] == @primary_box }