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Proc_Close(): Only close socket if it is still valid

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It could be invalid when calling Proc_Close() a 2nd time, for exmaple,
which could happen when we hit a timeout doing IDENT requests :-(
This commit is contained in:
Alexander Barton 2012-01-06 02:26:04 +01:00
parent 9fbf592924
commit cc06e1ff89
1 changed files with 4 additions and 1 deletions
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5
src/ngircd/proc.c
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@ -154,7 +154,10 @@ Proc_Read(PROC_STAT *proc, void *buffer, size_t buflen)
GLOBAL void
Proc_Close(PROC_STAT *proc)
{
io_close(proc->pipe_fd);
/* Close socket, if it exists */
if (proc->pipe_fd >= 0)
io_close(proc->pipe_fd);
Proc_InitStruct(proc);
}