diff options
Diffstat (limited to 'gdb/dwarf2/read.c')
| -rw-r--r-- | gdb/dwarf2/read.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index cde7a5b..077af06 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -11949,17 +11949,22 @@ inherit_abstract_dies (struct die_info *die, struct dwarf2_cu *cu) corresponding_abstract_child = corresponding_abstract_child->sibling; } - std::sort (offsets.begin (), offsets.end ()); - sect_offset *offsets_end = offsets.data () + offsets.size (); - for (sect_offset *offsetp = offsets.data () + 1; - offsetp < offsets_end; - offsetp++) - if (offsetp[-1] == *offsetp) - complaint (_("Multiple children of DIE %s refer " - "to DIE %s as their abstract origin"), - sect_offset_str (die->sect_off), sect_offset_str (*offsetp)); + if (!offsets.empty ()) + { + std::sort (offsets.begin (), offsets.end ()); + sect_offset *offsets_end = offsets.data () + offsets.size (); + for (sect_offset *offsetp = offsets.data () + 1; + offsetp < offsets_end; + offsetp++) + if (offsetp[-1] == *offsetp) + complaint (_("Multiple children of DIE %s refer " + "to DIE %s as their abstract origin"), + sect_offset_str (die->sect_off), + sect_offset_str (*offsetp)); + } sect_offset *offsetp = offsets.data (); + sect_offset *offsets_end = offsets.data () + offsets.size (); die_info *origin_child_die = origin_die->child; while (origin_child_die != nullptr && origin_child_die->tag != 0) { |