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Make printValue() interruptible

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Fixes #572.
This commit is contained in:
Eelco Dolstra 2015-07-17 11:33:39 +02:00
parent 7c9d0a5969
commit f39979c6d3
1 changed files with 2 additions and 0 deletions
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2
src/libexpr/eval.cc
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@ -63,6 +63,8 @@ void Bindings::sort()
static void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v) static void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v)
{ {
checkInterrupt();
if (active.find(&v) != active.end()) { if (active.find(&v) != active.end()) {
str << "<CYCLE>"; str << "<CYCLE>";
return; return;