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-rw-r--r--bpkg/package-configuration.hxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/bpkg/package-configuration.hxx b/bpkg/package-configuration.hxx
index 80ededb..d6fc989 100644
--- a/bpkg/package-configuration.hxx
+++ b/bpkg/package-configuration.hxx
@@ -102,6 +102,8 @@ namespace bpkg
class package_configurations: public small_vector<package_configuration, 1>
{
public:
+ // Note: may invalidate references.
+ //
package_configuration&
operator[] (const package_key& p)
{