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* readelf.c (display_debug_lines): Fix section length check

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and end_of_sequence computation.
This commit is contained in:
Richard Henderson 2000-11-17 08:28:59 +00:00
parent b90a5f516a
commit 512d22f487
2 changed files with 7 additions and 2 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2000-11-17 Richard Henderson <rth@redhat.com>
* readelf.c (display_debug_lines): Fix section length check
and end_of_sequence computation.
2000-11-06 Nick Clifton <nickc@redhat.com>
* binutils.texi: Add GNU Free Documentation License.

4
binutils/readelf.c
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@ -5005,7 +5005,7 @@ display_debug_lines (section, start, file)
/* Check the length of the block. */
info.li_length = BYTE_GET (external->li_length);
if (info.li_length > section->sh_size)
if (info.li_length + 4 > section->sh_size)
{
warn
(_("The line info appears to be corrupt - the section is too small\n"));
@ -5040,7 +5040,7 @@ display_debug_lines (section, start, file)
printf (_(" Line Range: %d\n"), info.li_line_range);
printf (_(" Opcode Base: %d\n"), info.li_opcode_base);
end_of_sequence = data + info.li_length + sizeof (info.li_length);
end_of_sequence = data + info.li_length + 4;
reset_state_machine (info.li_default_is_stmt);