File 02-Fixed-the-improper-use-of-nanosleep.patch of Package lsp-plugins

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File 02-Fixed-the-improper-use-of-nanosleep.patch of Package lsp-plugins (Revision 369eec7af9e3e1838dd54d359f96307e)

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From dbc16bcfb151c0b1d24f40e51316f8e3f34bb7da Mon Sep 17 00:00:00 2001
From: sadko4u <sadko4u@gmail.com>
Date: Fri, 24 Jun 2022 15:18:19 +0300
Subject: [PATCH] Fixed the improper use of nanosleep when introducing the
 sleep function.

---
 CHANGELOG                   |  1 +
 src/main/runtime/system.cpp | 31 +++++++++++++++++--------------
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 798e4aa..c2ccbb6 100644
diff --git a/src/main/runtime/system.cpp b/src/main/runtime/system.cpp
index 46aaaea..1ced834 100644
--- a/src/main/runtime/system.cpp
+++ b/src/main/runtime/system.cpp
@@ -389,24 +389,27 @@ namespace lsp
             struct timespec req, rem;
             req.tv_nsec = (delay % 1000) * 1000000;
             req.tv_sec  = delay / 1000;
+            rem.tv_nsec = 0;
+            rem.tv_sec  = 0;
 
-            while ((req.tv_nsec > 0) && (req.tv_sec > 0))
+            while ((req.tv_nsec > 0) || (req.tv_sec > 0))
             {
-                int res = ::nanosleep(&req, &rem);
-                if (res != 0)
+                // Perform nanosleep for the specific period of time.
+                // If function succeeded and waited the whole desired period
+                // of time, it should return 0.
+                if (::nanosleep(&req, &rem) == 0)
+                    break;
+
+                // If the sleep was interrupted, we need to update
+                // the remained number of time to sleep.
+                switch (errno)
                 {
-                    switch (errno)
-                    {
-                        case EFAULT:
-                        case EINVAL:
-                            return STATUS_UNKNOWN_ERR;
-                        case EINTR:
-                        default:
-                            break;
-                    }
+                    case EINTR:
+                        req = rem;
+                        break;
+                    default:
+                        return STATUS_UNKNOWN_ERR;
                 }
-                else
-                    req = rem;
             }
 
             return STATUS_OK;

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File 02-Fixed-the-improper-use-of-nanosleep.patch of Package lsp-plugins (Revision 369eec7af9e3e1838dd54d359f96307e)

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