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-rw-r--r--tester/covoar/Explanations.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/tester/covoar/Explanations.cc b/tester/covoar/Explanations.cc
index 2050b84..7b0f95a 100644
--- a/tester/covoar/Explanations.cc
+++ b/tester/covoar/Explanations.cc
@@ -115,7 +115,7 @@ done:
}
const Explanation *Explanations::lookupExplanation(
- std::string& start
+ const std::string& start
)
{
if (set.find( start ) == set.end()) {