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authorEelco Dolstra <e.dolstra@tudelft.nl>2009-06-30T13·28+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2009-06-30T13·28+0000
commitf2c3fc519190b021f0bb3b66f58d0fe7fc40b0e7 (patch)
tree3f63dc0097d73ec82250a77574703e744eb03c81 /src/libutil/util.cc
parenta2fc3a53ba87d3688dae0554bfdb2fe3fb3dbf2a (diff)
* Don't show trace information by default (`--show-trace' to enable).
  NixOS evaluation errors in particular look intimidating and
  generally aren't very useful.  Ideally the builtins.throw messages
  should be self-contained.

Diffstat (limited to 'src/libutil/util.cc')
-rw-r--r--src/libutil/util.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 1cb94215ee1b..b2fe7e627ef1 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -33,7 +33,7 @@ BaseError::BaseError(const format & f)
 
 BaseError & BaseError::addPrefix(const format & f)
 {
-    err = f.str() + err;
+    prefix_ = f.str() + prefix_;
     return *this;
 }