More fixes for problems exposed by valgrind and the address sanitizer

[deliverable/binutils-gdb.git] / bfd / ChangeLog

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+2014-11-10  Nick Clifton  <nickc@redhat.com>
+
+       PR binutils/17521
+       * coff-i386.c (NUM_HOWTOS): New define.
+       (RTYPE2HOWTO): Use it.
+       (coff_i386_rtype_to_howto): Likewise.
+       (coff_i386_reloc_name_lookup): Likewise.
+       (CALC_ADDEND): Check that reloc r_type field is valid.
+       * coff-x86_64.c (NUM_HOWTOS): New define.
+       (RTYPE2HOWTO): Use it.
+       (coff_amd64_rtype_to_howto): Likewise.
+       (coff_amd64_reloc_name_lookup): Likewise.
+       (CALC_ADDEND): Check that reloc r_type field is valid.
+       * coffcode.h (coff_slurp_line_table): Check for symbol table
+       indexing underflow.
+       (coff_slurp_symbol_table): Use zalloc to ensure that all table
+       entries are initialised.
+       * coffgen.c (_bfd_coff_read_string_table): Initialise unused bits
+       in the string table.  Also ensure that the table is 0 terminated.
+       (coff_get_normalized_symtab): Check for symbol table indexing
+       underflow.
+       * opncls.c (bfd_alloc): Catch the case where a small negative size
+       can result in only 1 byte being allocated.
+       (bfd_alloc2): Use bfd_alloc.
+       * pe-mips.c (NUM_HOWTOS): New define.
+       (coff_mips_reloc_name_lookup): Use it.
+       (CALC_ADDEND): Check that reloc r_type field is valid.
+       * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Initialise unused entries
+       in the DataDirectory.
+       (pe_print_idata): Avoid reading beyond the end of the data block
+       wen printing strings.
+       (pe_print_edata): Likewise.
+       Check for table indexing underflow.
+       * peicode.h (pe_mkobject): Initialise the pe_opthdr field.
+       (pe_bfd_object_p): Allocate and initialize enough space to hold a
+       PEAOUTHDR, even if the opt_hdr field specified less.
+
 2014-11-08  Alan Modra  <amodra@gmail.com>
 
        * peXXigen.c (pe_print_idata): Revert last patch, cast lhs instead.