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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-build/nix-build.cc
parent9f53bc33e7f1d39ec9bce4b5fd9c50763e1d73c3 (diff)
Don't catch exceptions by value
(cherry picked from commit 893be6f5e36abb58bbaa9c49055a5218114dd514)
(cherry picked from commit bd79c1f6f6391786772a8a79962abe22f374cca4)
Diffstat (limited to 'src/nix-build/nix-build.cc')
-rwxr-xr-xsrc/nix-build/nix-build.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index c6a4d416648f..33ad28704a61 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -280,7 +280,7 @@ static void _main(int argc, char * * argv)
                 auto absolute = i;
                 try {
                     absolute = canonPath(absPath(i), true);
-                } catch (Error e) {};
+                } catch (Error & e) {};
                 if (store->isStorePath(absolute) && std::regex_match(absolute, std::regex(".*\\.drv(!.*)?")))
                 drvs.push_back(DrvInfo(*state, store, absolute));
             else