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Hi Nick, On Thu, 2014-11-27 12:19:59 -0000, nickc@sourceware.org <nickc@sourceware.org> wrote: > - Log ----------------------------------------------------------------- > https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1036838a771b96ad9428e8fc7ecc45d3d8e056ce > > commit 1036838a771b96ad9428e8fc7ecc45d3d8e056ce > Author: Nick Clifton <nickc@redhat.com> > Date: Thu Nov 27 12:19:10 2014 +0000 > > Fixes a few more memory access violations exposed by fuzzed binaries. > > PR binutils/17512 > * ecoff.c (_bfd_ecoff_slurp_symbol_table): Warn about and correct > a discrepancy between the isymMax and ifdMax values in the > symbolic header. > * elf.c (_bfd_elf_print_private_bfd_data): Fix the range check > scanning the external dynamic entries. > > ----------------------------------------------------------------------- With Debian's GCC/G++ "Debian 4.9.2-1", this resulted in a build error when building for mips-linux (see http://toolchain.lug-owl.de/buildbot/show_build_details.php?id=379459 for the full build logs): /bin/bash ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I/home/vaxbuild/repos/binutils_gdb/bfd -I. -I/home/vaxbuild/repos/binutils_gdb/bfd -I/home/vaxbuild/repos/binutils_gdb/bfd/../include -DHAVE_mips_elf32_trad_be_vec -DHAVE_mips_elf32_trad_le_vec -DHAVE_mips_ecoff_be_vec -DHAVE_mips_ecoff_le_vec -DHAVE_mips_elf32_ntrad_be_vec -DHAVE_mips_elf64_trad_be_vec -DHAVE_mips_elf32_ntrad_le_vec -DHAVE_mips_elf64_trad_le_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR='"/home/vaxbuild/build/mips-linux/_install_/bin"' -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -g -O2 -MT ecoff.lo -MD -MP -MF .deps/ecoff.Tpo -c -o ecoff.lo /home/vaxbuild/repos/binutils_gdb/bfd/ecoff.c libtool: compile: gcc -DHAVE_CONFIG_H -I. -I/home/vaxbuild/repos/binutils_gdb/bfd -I. -I/home/vaxbuild/repos/binutils_gdb/bfd -I/home/vaxbuild/repos/binutils_gdb/bfd/../include -DHAVE_mips_elf32_trad_be_vec -DHAVE_mips_elf32_trad_le_vec -DHAVE_mips_ecoff_be_vec -DHAVE_mips_ecoff_le_vec -DHAVE_mips_elf32_ntrad_be_vec -DHAVE_mips_elf64_trad_be_vec -DHAVE_mips_elf32_ntrad_le_vec -DHAVE_mips_elf64_trad_le_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/home/vaxbuild/build/mips-linux/_install_/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -g -O2 -MT ecoff.lo -MD -MP -MF .deps/ecoff.Tpo -c /home/vaxbuild/repos/binutils_gdb/bfd/ecoff.c -o ecoff.o /home/vaxbuild/repos/binutils_gdb/bfd/ecoff.c: In function â_bfd_ecoff_slurp_symbol_tableâ: /home/vaxbuild/repos/binutils_gdb/bfd/ecoff.c:955:31: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] if (internal_ptr - internal < bfd_get_symcount (abfd)) ^ cc1: all warnings being treated as errors Makefile:1605: recipe for target 'ecoff.lo' failed make[3]: *** [ecoff.lo] Error 1 make[3]: Leaving directory '/home/vaxbuild/build/mips-linux/build-binutils-full/bfd' MfG, JBG -- Jan-Benedict Glaw jbglaw@lug-owl.de +49-172-7608481 Signature of: Arroganz verkÃrzt fruchtlose GesprÃche. the second : -- Jan-Benedict Glaw
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