stlcstrStream
ftp://ftp.de.debian.org/debian/pool/main/e/efax-gtk/efax-gtk_3.2.8.orig.tar.gz
2.18.0 efax-gtk-3.2.8/src/fax_list.cpp:755:10: performance: Passing the result of c_str() to a stream is slow and redundant. [stlcstrStream]
2.18.0 efax-gtk-3.2.8/src/fax_list.cpp:764:12: performance: Passing the result of c_str() to a stream is slow and redundant. [stlcstrStream]