commit cc06e1ff89ae4b7ffc8d95a8ab1d9b6787a5d142
from: Alexander Barton <alex@barton.de>
date: Fri Jan 06 01:26:04 2012 UTC

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

It could be invalid when calling Proc_Close() a 2nd time, for exmaple,
which could happen when we hit a timeout doing IDENT requests :-(

commit - 9fbf592924d4ed1e37b42f295ec9c9ab0fc3cd08
commit + cc06e1ff89ae4b7ffc8d95a8ab1d9b6787a5d142
blob - 7addb47ef30c804e889b6a49d390e2505ae8e1b2
blob + e062cd0b7c702494a3992e8bfe1beab2a348113a
--- src/ngircd/proc.c
+++ src/ngircd/proc.c
@@ -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);
 }