Merge branch 'path-info' into ca-drv-exotic

1 files changed, 4 insertions, 4 deletions

diff --git a/src/nix-store/graphml.cc b/src/nix-store/graphml.cc
index 1cd974e41..d2eebca7a 100644
--- a/src/nix-store/graphml.cc
+++ b/src/nix-store/graphml.cc
@@ -19,20 +19,20 @@ static inline std::string_view xmlQuote(std::string_view s)
 }
 
 
-static string symbolicName(const std::string & p)
+static std::string symbolicName(std::string_view p)
 {
-    return string(p, p.find('-') + 1);
+    return std::string(p.substr(0, p.find('-') + 1));
 }
 
 
-static string makeEdge(std::string_view src, std::string_view dst)
+static std::string makeEdge(std::string_view src, std::string_view dst)
 {
     return fmt("  <edge source=\"%1%\" target=\"%2%\"/>\n",
         xmlQuote(src), xmlQuote(dst));
 }
 
 
-static string makeNode(const ValidPathInfo & info)
+static std::string makeNode(const ValidPathInfo & info)
 {
     return fmt(
         "  <node id=\"%1%\">\n"