Fix an address check in LinuxDumper::CopyFromCore().

The CL fixes the check on the starting virtual address of a data segment
to be copied out from a core dump, such that a starting address at the
beginning of a segment is allowed.

BUG=chromium-os:24262
TEST=Verified the following:
1. emerge google-breadpad for x86-generic, arm-generic and amd64-generic
2. cros_run_unit_tests --board=x86-generic -p google-breakpad
3. Run the following autotest tests on a Cr48:
   - logging_CrashSender
   - logging_UserCrash

Change-Id: Ie85f8a62832d0382154d0ab9bc91702d6c31a27e
Reviewed-on: https://gerrit.chromium.org/gerrit/12961
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
Reviewed-by: Michael Krebs <mkrebs@chromium.org>
1 file changed