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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/dwarf2.c6
2 files changed, 9 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e0dd88f..8c6e8b1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
2017-09-01 Nick Clifton <nickc@redhat.com>
+ PR 22059
+ * dwarf2.c (decode_line_info): Fix test for an overlong line info
+ structure.
+
+2017-09-01 Nick Clifton <nickc@redhat.com>
+
PR 22058
* elf-attrs.c (_bfd_elf_parse_attributes): Ensure that the
attribute buffer is NUL terminated.
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 40a187a..856c963 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -2096,12 +2096,12 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
offset_size = 8;
}
- if (lh.total_length > stash->dwarf_line_size)
+ if (unit->line_offset + lh.total_length > stash->dwarf_line_size)
{
_bfd_error_handler
/* xgettext: c-format */
- (_("Dwarf Error: Line info data is bigger (%#Lx) than the section (%#Lx)"),
- lh.total_length, stash->dwarf_line_size);
+ (_("Dwarf Error: Line info data is bigger (%#Lx) than the space remaining in the section (%#Lx)"),
+ lh.total_length, stash->dwarf_line_size - unit->line_offset);
bfd_set_error (bfd_error_bad_value);
return NULL;
}