https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88973
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Bruce Korb from comment #5) > (In reply to Martin Sebor from comment #4) > > > canonicalize_pathname.c: In function ‘canonicalize_pathname’: > > canonicalize_pathname.c:61:2: warning: ‘strcpy’ accessing 1 byte at offsets > > [0, 9223372036854775807] and [0, 9223372036854775807] may overlap 1 byte at > > offset 0 [-Wrestrict] > > 61 | strcpy( result + start + 1, result + i + 2 ); > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > strcpy (0x217f265 = "//bar", 0x217f267 = "bar"): 3 > > /foo/bar > > I have a copy of this code in my project, but I haven't been writing code > for several years now. How was this fixed? The best fix would be to > determine the string length and do memmove-s, but that's enough fiddling > that I'd have to clear cobwebs and spend a mess of time. If someone's > already done that, ... :) There's an upstream bug: https://sourceforge.net/p/autogen/bugs/193/ and I'm working on patch candidate.
