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-rw-r--r--src/lib/config.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/config.cc b/src/lib/config.cc
index d38256673..cc9bd6ffd 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -984,7 +984,7 @@ Config::write_config () const
if (!f) {
throw FileError (_("Could not open file for writing"), tmp);
}
- checked_fwrite (s.c_str(), s.length(), f, tmp);
+ checked_fwrite (s.c_str(), s.bytes(), f, tmp);
fclose (f);
boost::filesystem::remove (config_file());
boost::filesystem::rename (tmp, config_file());