fix copy-paste error, use proper type, keep it simple

- wrong function name introduced in https://github.com/mate-desktop/mate-system-monitor/commit/9ae0be5ccf7df2f35c13653da97771b06cf6603f
- format_rate function already returns a string, no need to convert

1 files changed, 1 insertions, 4 deletions

diff --git a/src/util.cpp b/src/util.cpp
index 3573f00..b6019e3 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -597,10 +597,7 @@ namespace procman
 
     std::string format_network_rate(guint64 rate, guint64 max_rate)
     {
-        char* bytes = procman::format_size(rate, max_rate, ProcData::get_instance()->config.network_in_bits);
-        std::string formatted(bytes);
-        g_free(bytes);
-        return formatted;
+        return procman::format_rate(rate, max_rate, ProcData::get_instance()->config.network_in_bits);
     }
 
 }