warnings about unused variable during compile

[roelvandermade]

Using build b14b8d4

ninja: Entering directory `/home/roel/tools/simplomon/build'
[1/16] Compiling C++ object simplomon.p/minicurl.cc.o
../minicurl.cc: In member function ‘void MiniCurl::setupURL(const string&, const ComboAddress*, const ComboAddress*)’:
../minicurl.cc:122:9: warning: unused variable ‘ret’ [-Wunused-variable]
  122 |     int ret = curl_easy_setopt(d_curl, CURLOPT_INTERFACE, src->toString().c_str());
      |         ^~~
[5/16] Compiling C++ object testrunner.p/minicurl.cc.o
../minicurl.cc: In member function ‘void MiniCurl::setupURL(const string&, const ComboAddress*, const ComboAddress*)’:
../minicurl.cc:122:9: warning: unused variable ‘ret’ [-Wunused-variable]
  122 |     int ret = curl_easy_setopt(d_curl, CURLOPT_INTERFACE, src->toString().c_str());
      |         ^~~
[16/16] Linking target testrunner

[roelvandermade]

have not seen this happening anymore with newer builds, closing.