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Use -1 to indicate the pipe is not opened

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0 can be a valid FD, this removes any ambiguity.
This commit is contained in:
Weedy 2014-06-14 05:06:31 -04:00
commit e445f66bdc
1 changed files with 2 additions and 2 deletions
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4
src/core/settings.c
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@ -738,7 +738,7 @@ static void init_configfile(void)
if (pipe(signal_wakeup_pipe)) { if (pipe(signal_wakeup_pipe)) {
g_warning("Failed to create signal wakeup pipe - SIGTERM not attached"); g_warning("Failed to create signal wakeup pipe - SIGTERM not attached");
signal_wakeup_pipe[0] = 0; signal_wakeup_pipe[0] = -1;
return; return;
} }
if (set_nonblock_flag(signal_wakeup_pipe[0]) || set_nonblock_flag(signal_wakeup_pipe[1])) { if (set_nonblock_flag(signal_wakeup_pipe[0]) || set_nonblock_flag(signal_wakeup_pipe[1])) {
@ -772,7 +772,7 @@ static void deinit_configfile(void)
g_io_channel_unref(signal_wakeup_read_channel); g_io_channel_unref(signal_wakeup_read_channel);
} }
if (signal_wakeup_pipe[0]) { if (signal_wakeup_pipe[0] != -1) {
close(signal_wakeup_pipe[0]); close(signal_wakeup_pipe[0]);
close(signal_wakeup_pipe[1]); close(signal_wakeup_pipe[1]);
} }