[cairo-bugs] [Bug 58727] warn_unused_result noise

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=58727

--- Comment #1 from Ravi Nanjundappa <nravi.n at samsung.com> ---
Created attachment 98546
  --> https://bugs.freedesktop.org/attachment.cgi?id=98546&action=edit
Fix warn_unused_result warnings from gcc

To fix the warn_unused_result warnings from gcc, assign the return value to a
local variable and then `(void) varname;` to avoid "unused" warnings.

I've referred to the approach followed in the discussion mentioned at the below
link.
URL : http://www.postgresql.org/message-id/514B5688.8090506@dunslane.net

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