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Check that FD's are open before closing (bug #2858)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4279 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-11-17 18:16:08 +00:00
parent 07b19fad72
commit 834627669e
1 changed files with 5 additions and 2 deletions
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7
res/res_musiconhold.c
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@@ -224,8 +224,11 @@ static int spawn_mp3(struct mohclass *class)
/* Stdout goes to pipe */ /* Stdout goes to pipe */
dup2(fds[1], STDOUT_FILENO); dup2(fds[1], STDOUT_FILENO);
/* Close unused file descriptors */ /* Close unused file descriptors */
for (x=3;x<8192;x++) for (x=3;x<8192;x++) {
close(x); if (-1 != fcntl(x, F_GETFL)) {
close(x);
}
}
/* Child */ /* Child */
chdir(class->dir); chdir(class->dir);
if(class->custom) { if(class->custom) {