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Use 1 << exp instead of Math.Pow(2, exp)

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This commit is contained in:
Frederik Carlier
2019-06-12 16:57:50 +02:00
parent bdbce8d547
commit 40dbb464a3
1 changed files with 3 additions and 3 deletions
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6
plist-cil/BinaryPropertyListParser.cs
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@@ -268,13 +268,13 @@ namespace Claunia.PropertyList
case 0x1: case 0x1:
{ {
//integer //integer
int length = (int)Math.Pow(2, objInfo); int length = 1 << objInfo;
return new NSNumber(bytes.Slice(offset + 1, length), NSNumber.INTEGER); return new NSNumber(bytes.Slice(offset + 1, length), NSNumber.INTEGER);
} }
case 0x2: case 0x2:
{ {
//real //real
int length = (int)Math.Pow(2, objInfo); int length = 1 << objInfo;
return new NSNumber(bytes.Slice(offset + 1, length), NSNumber.REAL); return new NSNumber(bytes.Slice(offset + 1, length), NSNumber.REAL);
} }
case 0x3: case 0x3:
@@ -427,7 +427,7 @@ namespace Claunia.PropertyList
Debug.WriteLine("BinaryPropertyListParser: Length integer has an unexpected type" + intType + Debug.WriteLine("BinaryPropertyListParser: Length integer has an unexpected type" + intType +
". Attempting to parse anyway..."); ". Attempting to parse anyway...");
int intInfo = int_type & 0x0F; int intInfo = int_type & 0x0F;
int intLength = (int)Math.Pow(2, intInfo); int intLength = 1 << intInfo;
offsetValue = 2 + intLength; offsetValue = 2 + intLength;
if(intLength < 3) lengthValue = (int)ParseUnsignedInt(bytes.Slice(offset + 2, intLength)); if(intLength < 3) lengthValue = (int)ParseUnsignedInt(bytes.Slice(offset + 2, intLength));
else else