From 305da4168b71478924cb7df301511e39fc5102db Mon Sep 17 00:00:00 2001
From: Marcin Lewandowski <marcin@radiokit.org>
Date: Thu, 30 Jun 2016 12:38:14 +0200
Subject: [PATCH] pa_pipe_cloexec: Log error if we hit file descriptors limit


diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index b6eb85a..ea7acb9 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -3490,6 +3490,16 @@ int pa_pipe_cloexec(int pipefd[2]) {
     if ((r = pipe2(pipefd, O_CLOEXEC)) >= 0)
         goto finish;
 
+    if (errno == EMFILE) {
+        pa_log_error("The per-process limit on the number of open file descriptors has been reached.");
+        return r;
+    }
+
+    if (errno == ENFILE) {
+        pa_log_error("The system-wide limit on the total number of open files has been reached.");
+        return r;
+    }
+
     if (errno != EINVAL && errno != ENOSYS)
         return r;
 
@@ -3498,6 +3508,16 @@ int pa_pipe_cloexec(int pipefd[2]) {
     if ((r = pipe(pipefd)) >= 0)
         goto finish;
 
+    if (errno == EMFILE) {
+        pa_log_error("The per-process limit on the number of open file descriptors has been reached.");
+        return r;
+    }
+
+    if (errno == ENFILE) {
+        pa_log_error("The system-wide limit on the total number of open files has been reached.");
+        return r;
+    }
+
     /* return error */
     return r;
 
-- 
2.7.4