os: inputthread: select() cannot return 0 for a NULL timeout

Signed-off-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

1 files changed, 9 insertions, 12 deletions

diff --git a/os/inputthread.c b/os/inputthread.c
index 1a7967bd0..9d0397280 100644
--- a/os/inputthread.c
+++ b/os/inputthread.c
@@ -106,20 +106,17 @@ WaitForInput(void* argument)
         i = Select(MaxInputDevices, &ReadyInputDevices, NULL, NULL, NULL);
         DebugF("inputthread: WaitForInput() awakening from Select()\n");
 
-        if (i <= 0) /* An error or timeout occurred */
+        if (i < 0) /* An error occurred */
         {
-            if (i < 0) /* This logic are stolen from WaitFor.c */
+            if (errno == EINVAL)
             {
-                if (errno == EINVAL)
-                {
-                    FatalError("WaitForInput(): select: %s\n",
-                    strerror(errno));
-                }
-                else if (errno != EINTR && errno != EAGAIN)
-                {
-                    ErrorF("WaitForInput(): select: %s\n",
-                    strerror(errno));
-                }
+                FatalError("WaitForInput(): select: %s\n",
+                strerror(errno));
+            }
+            else if (errno != EINTR && errno != EAGAIN)
+            {
+                ErrorF("WaitForInput(): select: %s\n",
+                strerror(errno));
             }
         }