[Qemu-devel] [Bug 887883] Re: Coverity scan revealed defects

[Alex Jia]

This is latest result on qemu-1.0-rc3, and I notice that 'RESOURCE_LEAK'
is 10 now:

Analysis summary report:
------------------------
Files analyzed                 : 825
Total LoC input to cov-analyze : 576887
Functions analyzed             : 20639
Paths analyzed                 : 896645
Defect occurrences found       : 432 Total
                                   2 ARRAY_VS_SINGLETON
                                   4 ATOMICITY
                                  10 CHECKED_RETURN
                                  17 CONSTANT_EXPRESSION_RESULT
                                  62 DEADCODE
                                  42 FORWARD_NULL
                                  10 INFINITE_LOOP
                                  34 MISSING_BREAK
                                   1 MISSING_LOCK
                                  44 NEGATIVE_RETURNS
                                  10 NULL_RETURNS
                                  46 OVERRUN_STATIC
                                  10 RESOURCE_LEAK
                                  78 REVERSE_INULL
                                   1 REVERSE_NEGATIVE
                                  18 SIGN_EXTENSION
                                   7 SIZEOF_MISMATCH
                                  26 UNINIT
                                   5 UNREACHABLE
                                   2 UNUSED_VALUE
                                   3 USE_AFTER_FREE

For details, please see attachment.

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https://bugs.launchpad.net/bugs/887883

Title:
  Coverity scan revealed defects

Status in QEMU:
  New

Bug description:
  Coverity scan detected some issues such as  RESOURCE_LEAK and
  REVERSE_INULL etc on qemu-1.0rc1:

  Analysis summary report:
  ------------------------
  Files analyzed                 : 830
  Total LoC input to cov-analyze : 576549
  Functions analyzed             : 20721
  Paths analyzed                 : 858376
  New defects found              : 428 Total
                                     2 ARRAY_VS_SINGLETON
                                     9 CHECKED_RETURN
                                    19 CONSTANT_EXPRESSION_RESULT
                                    60 DEADCODE
                                    43 FORWARD_NULL
                                    14 INFINITE_LOOP
                                    36 MISSING_BREAK
                                     3 MISSING_LOCK
                                    47 NEGATIVE_RETURNS
                                     1 NO_EFFECT
                                    11 NULL_RETURNS
                                    51 OVERRUN_STATIC
                                     1 RESOURCE_LEAK
                                    79 REVERSE_INULL
                                    20 SIGN_EXTENSION
                                     7 SIZEOF_MISMATCH
                                    15 UNINIT
                                     5 UNREACHABLE
                                     2 UNUSED_VALUE
                                     3 USE_AFTER_FREE

  For details, please see attachment.

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