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authorEelco Dolstra <eelco.dolstra@logicblox.com>2015-07-17T09·33+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2015-07-17T09·33+0200
commitf39979c6d3e49b09aa82fea5e167d4253f63d71f (patch)
treeef7fb489fac6c33381c80f3670df96c634869826 /src/libexpr/eval.cc
parent7c9d0a596961bbb74b5b2c29cc3d8f2608e45d83 (diff)
Make printValue() interruptible
Fixes #572.
Diffstat (limited to 'src/libexpr/eval.cc')
-rw-r--r--src/libexpr/eval.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index d61ee7e80795..7b74d99b19f4 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -63,6 +63,8 @@ void Bindings::sort()
 
 static void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v)
 {
+    checkInterrupt();
+
     if (active.find(&v) != active.end()) {
         str << "<CYCLE>";
         return;