https://sourceware.org/bugzilla/show_bug.cgi?id=22245
--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Alan Modra <amo...@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9ba5f27cdd15d22d6c5739ff5d2b1c81d796e114 commit 9ba5f27cdd15d22d6c5739ff5d2b1c81d796e114 Author: Pavel I. Kryukov <kryu...@frtk.ru> Date: Tue Oct 3 22:42:07 2017 +0300 PR22245, Fix potential UB in bfd_set_error Passing enum as a first argument to variadic argument function may lead to undefined behavior. The explanation on CERT site: https://www.securecoding.cert.org/confluence/display/cplusplus/ EXP58-CPP.+Pass+an+object+of+the+correct+type+to+va_start The bug was found by Kirill Nedostoev (nedostoev...@phystech.edu) when he tried to build GNU binutils with Clang 7. PR 22245 * bfd.c (bfd_set_error): Avoid UB on passing arg to va_start that undergoes default promotion. * bfd-in2.h: Regenerate. -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils
