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Merge pull request #657 from BBasile/issue-656 

fix #656 - Crash due to unsafe access in infinite range check
merged-on-behalf-of: BBasile <BBasile@users.noreply.github.com>
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The Dlang Bot 2018-06-08 13:41:47 +02:00 committed by GitHub
parent 539f5b127e c51dcd98a7
commit 32dd411ab5
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1 changed files with 11 additions and 1 deletions
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12
src/dscanner/analysis/incorrect_infinite_range.d
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@ -62,7 +62,7 @@ final class IncorrectInfiniteRangeCheck : BaseAnalyzer
override void visit(const ReturnStatement rs)
{
if (rs.expression.items.length != 1)
if (!rs.expression || rs.expression.items.length != 1)
return;
UnaryExpression unary = cast(UnaryExpression) rs.expression.items[0];
if (unary is null)
@ -126,3 +126,13 @@ class C { bool empty() { return false; } } // [warn]: %1$s
stderr.writeln("Unittest for IncorrectInfiniteRangeCheck passed.");
}
// test for https://github.com/dlang-community/D-Scanner/issues/656
// unittests are skipped but D-Scanner sources are self checked
version(none) struct Foo
{
void empty()
{
return;
}
}