tree 35d3c4fe1e984bd3f31bbfa1c14e031cff9eef3e
parent 039c4c9bbb377c950a6d2cabfda8ff0ec59e7442
author Sim Sun <sunsj1231@gmail.com> 1599267554 -0700
committer Mike Frysinger <vapier@chromium.org> 1599274356 +0000

linux: Fix leak when the offset of memory_mapped_file is greater than 0

Breakpad should only map the file content after the offset instead of
the whole file. Mapping the whole file while only unmap 'file_len - offset'
would leak 'offset' bytes of mapping in virtual memory.

Change-Id: I10be4f929d969703a6a02c1f709d2a4ca86a6e9e
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2393468
Reviewed-by: Mike Frysinger <vapier@chromium.org>