Revert "Get rid of unicode quotes (#1140)"

This reverts commit f78126bfd6b6c8477fcdbc09b2f98772dbe9a1e7. There
really is no need for such a massive change...

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libutil/compression.cc b/src/libutil/compression.cc
index 0532c9699..a3bbb5170 100644
--- a/src/libutil/compression.cc
+++ b/src/libutil/compression.cc
@@ -107,7 +107,7 @@ ref<std::string> decompress(const std::string & method, const std::string & in)
     else if (method == "bzip2")
         return decompressBzip2(in);
     else
-        throw UnknownCompressionMethod(format("unknown compression method '%s'") % method);
+        throw UnknownCompressionMethod(format("unknown compression method ‘%s’") % method);
 }
 
 struct NoneSink : CompressionSink
@@ -270,7 +270,7 @@ ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & next
     else if (method == "bzip2")
         return make_ref<BzipSink>(nextSink);
     else
-        throw UnknownCompressionMethod(format("unknown compression method '%s'") % method);
+        throw UnknownCompressionMethod(format("unknown compression method ‘%s’") % method);
 }
 
 }