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* dwarf2read.c (dwarf2_build_psymtabs_hard): Check cu_header.length is

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within dwarf_info_buffer not dwarf_abbrev_buffer.
This commit is contained in:
Andrew Cagney 1997-12-10 06:30:04 +00:00
parent 27be012212
commit 760410e55a
2 changed files with 9 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
Wed Dec 10 15:54:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* dwarf2read.c (dwarf2_build_psymtabs_hard): Check
cu_header.length is within dwarf_info_buffer not
dwarf_abbrev_buffer.
Mon Dec 8 15:51:45 1997 Keith Seitz <keiths@onions.cygnus.com>
* gdbtk.c (gdb_get_tracepoint_info): use info in struct

5
gdb/dwarf2read.c
View File

@ -937,9 +937,10 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline)
error ("Dwarf Error: bad offset in compilation unit header.");
return;
}
if (cu_header.length > dwarf_abbrev_size - cu_header.abbrev_offset)
if (beg_of_comp_unit + cu_header.length + 4
>= dwarf_info_buffer + dwarf_info_size)
{
error ("Dwarf Error: bad length in compilation unit header.");
error ("Dwarf Error: bad length in compilation unit header.");
return;
}