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authorEelco Dolstra <edolstra@gmail.com>2019-09-22T19·29+0200
committerEelco Dolstra <edolstra@gmail.com>2019-10-09T14·24+0200
commitf3ce4453a61fff960551322c1743f979f8c07e68 (patch)
tree9d7c2df424b398e90e39e6be5e425d44b6850899 /src/nix
parent9f53bc33e7f1d39ec9bce4b5fd9c50763e1d73c3 (diff)
Don't catch exceptions by value
(cherry picked from commit 893be6f5e36abb58bbaa9c49055a5218114dd514)
(cherry picked from commit bd79c1f6f6391786772a8a79962abe22f374cca4)
Diffstat (limited to 'src/nix')
-rw-r--r--src/nix/edit.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/edit.cc b/src/nix/edit.cc
index c9671f76d0fa..a6169f1183cd 100644
--- a/src/nix/edit.cc
+++ b/src/nix/edit.cc
@@ -55,7 +55,7 @@ struct CmdEdit : InstallableCommand
         int lineno;
         try {
             lineno = std::stoi(std::string(pos, colon + 1));
-        } catch (std::invalid_argument e) {
+        } catch (std::invalid_argument & e) {
             throw Error("cannot parse line number '%s'", pos);
         }