applied - thanks. On Sat, 7 Dec 2013, Corinna Vinschen wrote: > Hi, > > I've just stumbled over this gcc warning while building OpenSSH: > > openbsd-compat/bsd-setres_id.c:41:3: warning: implicit declaration of function ?strerror? [-Wimplicit-function-declaration] > error("setregid %u: %.100s", rgid, strerror(errno)); > ^ > openbsd-compat/bsd-setres_id.c:41:3: warning: format ?%s? expects argument of type ?char *?, but argument 3 has type ?int? [-Wformat=] > > This almost certainly results in a crash on systems with > sizeof(char*) > sizeof(int), like on practically all 64 bit systems. > > This simple patch fixes it: > > Index: openbsd-compat/bsd-setres_id.c > =================================================================== > RCS file: /cvs/openssh/openbsd-compat/bsd-setres_id.c,v > retrieving revision 1.1 > diff -u -p -r1.1 bsd-setres_id.c > --- openbsd-compat/bsd-setres_id.c 5 Nov 2012 06:04:37 -0000 1.1 > +++ openbsd-compat/bsd-setres_id.c 7 Dec 2013 10:57:31 -0000 > @@ -22,6 +22,7 @@ > > #include <stdarg.h> > #include <unistd.h> > +#include <string.h> > > #include "log.h" > > > Hope that helps, > Corinna >