stlcstrStream
ftp://ftp.de.debian.org/debian/pool/main/s/sioyek/sioyek_2.0.0+dfsg.orig.tar.xz
sioyek-2.0.0/pdf_viewer/main_widget.cpp:307:24: performance: Passing the result of c_str() to a stream is slow and redundant. [stlcstrStream]
ftp://ftp.de.debian.org/debian/pool/main/s/sortmerna/sortmerna_4.3.7.orig.tar.gz
sortmerna-4.3.7/src/sortmerna/indexdb.cpp:1045:46: performance: Passing the result of c_str() to a stream is slow and redundant. [stlcstrStream]