ovsqlite (zlib edge-cases)

[Julien ÉLIE]

Hi Bo,

> Yet another patch!
> 
>   * <inttypes.h> is no longer needed.  The one spot where converting a 
> 64-bit
>     integer to text is necessary now uses sqlite3_snprintf.
>   * Include directives cleaned up based on a better understanding of what
>     include/clibrary.h provides.
>   * Resources are freed before the server exits.  This should make leak 
> detection
>     tools happier.
>   * Comments added to the compression code, explaining why only one call
>     to inflate/deflate is needed for each overview record.

Thanks, applied!
Useful comments for the compression code, very much appreciated.

And the related check in sqlite.m4 removed.

-- 
Julien ÉLIE

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