https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60936
--- Comment #33 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Thu Feb 16 12:06:28 2017 New Revision: 245505 URL: https://gcc.gnu.org/viewcvs?rev=245505&root=gcc&view=rev Log: PR libstdc++/60936 fix length calculation PR libstdc++/60936 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length written to buffer, not length remaining in buffer. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/src/c++11/snprintf_lite.cc