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libblock/src/bdpart-register.c: Do not pass bad value to close()

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Coverity CID 1467408

close() was called and fd can potentially be negative.

Closes #5113.
This commit is contained in:
Joel Sherrill
2024-08-09 08:54:45 -05:00
committed by Chris Johns
parent 447f767abc
commit 5e6d7dca8f
1 changed files with 7 additions and 1 deletions
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8
cpukit/libblock/src/bdpart-register.c
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@@ -208,8 +208,14 @@ rtems_status_code rtems_bdpart_unregister(
cleanup:
/*
* When we get here, logical_disk_name is guaranteed to be non-NULL
* but fd may be -1. Coverity flagged passing a bad value to close().
*/
free( logical_disk_name);
close( fd);
if (fd > 0) {
close( fd);
}
return esc;
}