uselessCallsSubstr
ftp://ftp.de.debian.org/debian/pool/main/y/yoshimi/yoshimi_2.3.3.3.orig.tar.gz
2.17.0 yoshimi-2.3.3.3/src/Misc/FileMgrFuncs.h:557:32: performance: Ineffective call of function 'substr' because a prefix of the string is assigned to itself. Use resize() or pop_back() instead. [uselessCallsSubstr]