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[Cluster-devel] [coverity] liblogthread



This is the first patchset to address some issues spotted by Coverity scan.

Original errors/warnings:

Analysis summary report:
------------------------
Files analyzed                 : 1
Total LoC input to cov-analyze : 12453
Functions analyzed             : 11
Paths analyzed                 : 243
New defects found              : 8 Total
                                 1 ATOMICITY
                                 3 BUFFER_SIZE_WARNING
                                 1 MISSING_LOCK
                                 1 NULL_RETURNS
                                 1 PW.NOT_COMPATIBLE_WITH_PREVIOUS_DECL
                                 1 SECURE_CODING

Elapsed time: 00:00:00
Processing 8 C/C++ errors.
 
0%   10   20   30   40   50   60   70   80   90   100%
|----|----|----|----|----|----|----|----|----|----|
***************************************************
Processed 8 C/C++ errors.

After fixes:

Analysis summary report:
------------------------
Files analyzed                 : 1
Total LoC input to cov-analyze : 12475
Functions analyzed             : 12
Paths analyzed                 : 250
New defects found              : 2 Total
                                 1 ATOMICITY
                                 1 PW.NOT_COMPATIBLE_WITH_PREVIOUS_DECL

Elapsed time: 00:00:01
Processing 2 C/C++ errors.

0%   10   20   30   40   50   60   70   80   90   100%
|----|----|----|----|----|----|----|----|----|----|
***************************************************
Processed 2 C/C++ errors.

NOTES:

PW.NOT_COMPATIBLE_WITH_PREVIOUS_DECL can be safely ignored as it is an incompatible
declaration between system gcc and coverity headers.

The remaining ATOMICITY error appears to be bogus.


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