Hi, On Sun, 2022-12-18 at 00:52 +0800, Yonggang Luo via Elfutils-devel wrote: > diff --git a/libdw/dwarf_getsrc_file.c b/libdw/dwarf_getsrc_file.c > index 5289c7da..884fea32 100644 > --- a/libdw/dwarf_getsrc_file.c > +++ b/libdw/dwarf_getsrc_file.c > @@ -98,7 +98,7 @@ dwarf_getsrc_file (Dwarf *dbg, const char *fname, int > lineno, int column, > /* Match the name with the name the user provided. */ > const char *fname2 = line->files->info[lastfile].name; > if (is_basename) > - lastmatch = strcmp (basename (fname2), fname) == 0; > + lastmatch = strcmp (basename ((char *)fname2), fname) == 0; > else > lastmatch = strcmp (fname2, fname) == 0; > }
I think the reason you need these casts is because you are somehow getting the wrong basename function. We use the GNU one which doesn't manipulate the given string. See https://www.man7.org/linux/man-pages/man3/basename.3.html#NOTES Cheers, Mark
