sharedfp/lockedfile: do not limit filename length #13571
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The sharedfp/lockedfile component had a temp. buffer of size 256 characters for generating a temp. file for testing the file locking feature during file open. For very long filenames, that was not sufficient. Switch to an asprintf based method instead of a fixed namelen to resolve the issue. Fixes issue open-mpi#13565 Signed-off-by: Edgar Gabriel <edgar.gabriel@amd.com>
bosilca
approved these changes
Dec 15, 2025
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The sharedfp/lockedfile component had a temp. buffer of size 256 characters for generating a temp. file for testing the file locking feature during file open. For very long filenames, that was not sufficient.
Switch to an asprintf based method instead of a fixed namelen to resolve the issue.
Fixes issue #13565