python plugin: Check return value of malloc().

[collectd.git] / src / email.c

diff --git a/src/email.c b/src/email.c
index 7493cc6..6a1350f 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -505,20 +505,27 @@ static void *open_connection (void __attribute__((unused)) *arg)
 
                pthread_mutex_unlock (&available_mutex);
 
-               do {
+               while (42) {
                        errno = 0;
-                       if (-1 == (remote = accept (connector_socket, NULL, NULL))) {
-                               if (EINTR != errno) {
-                                       char errbuf[1024];
-                                       disabled = 1;
-                                       close (connector_socket);
-                                       connector_socket = -1;
-                                       log_err ("accept() failed: %s",
-                                                       sstrerror (errno, errbuf, sizeof (errbuf)));
-                                       pthread_exit ((void *)1);
-                               }
+
+                       remote = accept (connector_socket, NULL, NULL);
+                       if (remote == -1) {
+                               char errbuf[1024];
+
+                               if (errno == EINTR)
+                                       continue;
+
+                               disabled = 1;
+                               close (connector_socket);
+                               connector_socket = -1;
+                               log_err ("accept() failed: %s",
+                                                sstrerror (errno, errbuf, sizeof (errbuf)));
+                               pthread_exit ((void *)1);
                        }
-               } while (EINTR == errno);
+
+                       /* access() succeeded. */
+                       break;
+               }
 
                connection = malloc (sizeof (*connection));
                if (connection != NULL)