From 7a555278f0474bcd976949065c995b6351a261c5 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 26 Jul 2008 20:47:39 +0000
Subject: [PATCH] Fix counting error
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@785 42af7a65-404d-4744-a932-0658087f49c3
---
TODO | 8 +++++++-
drivers/pipe-common.c | 4 ++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/TODO b/TODO
index 89f4063897..915c74310b 100644
--- a/TODO
+++ b/TODO
@@ -10,7 +10,7 @@ NuttX TODO List (Last updated February 13, 2008)
(11) Network (net/, netutils/)
(2) USB (drivers/usbdev)
(3) Libraries (lib/)
- (3) File system/Generic drivers (fs/, drivers/)
+ (4) File system/Generic drivers (fs/, drivers/)
(1) Pascal add-on (pcode/)
(2) Documentation (Documentation/)
(3) Build system
@@ -233,6 +233,12 @@ o File system / Generic drivers (fs/, drivers/)
Status: Open
Priority: Medium
+ Description: There is no way to remove a FIFO or PIPE created in the
+ psuedo filesystem. Once created, they persist indefinitely
+ and cannot be unlinked.
+ Status: Open
+ Priority: Medium
+
o Pascal Add-On (pcode/)
^^^^^^^^^^^^^^^^^^^^^^
diff --git a/drivers/pipe-common.c b/drivers/pipe-common.c
index f25ef010ee..98e8ee0e65 100644
--- a/drivers/pipe-common.c
+++ b/drivers/pipe-common.c
@@ -221,9 +221,9 @@ int pipecommon_close(FAR struct file *filep)
pipecommon_semtake(&dev->s.d_bfsem);
- /* Check if the decremented reference count would be zero */
+ /* Check if the decremented reference count would be less than zero */
- if (dev->s.d_refs > 1)
+ if (dev->s.d_refs > 0)
{
/* No.. then just decrement the reference count */
--
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