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Fix set but not used variables

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GCC 4.6 warns about variables that are set but never subsequently
used; fix all such instances.

https://bugzilla.gnome.org/show_bug.cgi?id=640469
This commit is contained in:
Owen W. Taylor
2011-01-24 15:44:12 -05:00
parent b4888103a6
commit 4f079affea
8 changed files with 30 additions and 52 deletions
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4
src/core/main.c
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@ -442,9 +442,7 @@ sigterm_handler (int signum)
{
if (sigterm_pipe_fds[1] >= 0)
{
int dummy;
dummy = write (sigterm_pipe_fds[1], "", 1);
(void) write (sigterm_pipe_fds[1], "", 1);
close (sigterm_pipe_fds[1]);
sigterm_pipe_fds[1] = -1;
}