forks
/
D-Scanner
mirror of https://github.com/dlang-community/D-Scanner.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix #113

This commit is contained in:
Hackerpilot 2014-02-19 16:38:02 -08:00
parent 9774359763
commit ffe9a5d986
1 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
analysis/range.d
View File

@ -50,8 +50,8 @@ class BackwardsRangeCheck : BaseAnalyzer
}
hasLeft = false;
hasRight = false;
foreachStatement.accept(this);
}
foreachStatement.accept(this);
}
override void visit(UnaryExpression unary)
@ -83,22 +83,24 @@ class BackwardsRangeCheck : BaseAnalyzer
override void visit(SliceExpression sliceExpression)
{
import std.stdio;
state = State.left;
sliceExpression.lower.accept(this);
state = State.right;
sliceExpression.upper.accept(this);
state = State.ignore;
if (hasLeft && hasRight && left > right)
if (sliceExpression.lower !is null && sliceExpression.upper !is null)
{
import std.string;
string message = format(
"%d is larger than %d. This slice is likely incorrect.",
left, right);
addErrorMessage(line, this.column, message);
state = State.left;
sliceExpression.lower.accept(this);
state = State.right;
sliceExpression.upper.accept(this);
state = State.ignore;
if (hasLeft && hasRight && left > right)
{
import std.string;
string message = format(
"%d is larger than %d. This slice is likely incorrect.",
left, right);
addErrorMessage(line, this.column, message);
}
hasLeft = false;
hasRight = false;
}
hasLeft = false;
hasRight = false;
sliceExpression.accept(this);
}
}