[binutils-gdb] Fix an illegal memory access when copying a PE format file with corrupt debug information.

[sergiodj+buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT aa4a8c2a2a67545e90c877162c53cc9de42dc8b4 ***

Author: Nick Clifton <nickc@redhat.com>
Branch: master
Commit: aa4a8c2a2a67545e90c877162c53cc9de42dc8b4

Fix an illegal memory access when copying a PE format file with corrupt debug information.

	PR 23110
	* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Check for
	a negative PE_DEBUG_DATA size before iterating over the debug data.