Fail Executable_ulfex upon duplicate keys in malformed input

...instead of causing use-after-free of pMergeEntrys, which would be destroyed
during the (non-adding) emplace call but would still be used in the following
if/else block (see the commit message of
c6e2052b6f0d281fed334f8c803b1a6486d5b3bc "Update git submodules: Fix duplicate
key typo")

Change-Id: Iac8d67e61aba0144d3d5807f478c7b330d7c4c81
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/130235
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

0 files changed, 0 insertions, 0 deletions