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zero is a valid file descriptor

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Although it may not happen in mpd code, it is perfectly possible for a
newly allocated file descriptor to be zero.  For theoretical
correctness, allow 0.

git-svn-id: https://svn.musicpd.org/mpd/trunk@7194 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Max Kellermann
2008-03-26 10:37:06 +00:00
committed by Eric Wong
parent c6ceceae8a
commit 33e88ff8f9
2 changed files with 7 additions and 7 deletions
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8
src/log.c
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@@ -36,8 +36,8 @@ static const char *err_filename;
static void redirect_logs(void)
{
assert(out_fd > 0);
assert(err_fd > 0);
assert(out_fd >= 0);
assert(err_fd >= 0);
if (dup2(out_fd, STDOUT_FILENO) < 0)
FATAL("problems dup2 stdout : %s\n", strerror(errno));
if (dup2(err_fd, STDERR_FILENO) < 0)
@@ -241,8 +241,8 @@ void close_log_files(void)
{
if (stdout_mode)
return;
assert(out_fd > 0);
assert(err_fd > 0);
assert(out_fd >= 0);
assert(err_fd >= 0);
xclose(out_fd);
xclose(err_fd);
}