From 92cdc1e33fccaa2934372d010e04eeff2ab77819 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Thu, 2 Dec 2010 07:07:18 +0000
Subject: [PATCH] Fixed ERR_IS_FATAL so that ERR_WOULDBLOCK is not fatal.

---
 CHANGELOG              | 3 +++
 src/include/lwip/err.h | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 32659dd0..ce6f2e07 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -233,6 +233,9 @@ HISTORY
 
   ++ Bugfixes:
 
+  2010-11-20: Simon Goldschmidt
+  * err.h: Fixed ERR_IS_FATAL so that ERR_WOULDBLOCK is not fatal.
+
   2010-11-20: Simon Goldschmidt
   * sockets.c: Fixed bug #31590: getsockopt(... SO_ERROR ...) gives EINPROGRESS
     after a successful nonblocking connection.
diff --git a/src/include/lwip/err.h b/src/include/lwip/err.h
index b35ae75f..2e34561d 100644
--- a/src/include/lwip/err.h
+++ b/src/include/lwip/err.h
@@ -58,7 +58,7 @@ typedef s8_t err_t;
 #define ERR_VAL        -6    /* Illegal value.           */
 #define ERR_WOULDBLOCK -7    /* Operation would block.   */
 
-#define ERR_IS_FATAL(e) ((e) < ERR_VAL)
+#define ERR_IS_FATAL(e) ((e) < ERR_WOULDBLOCK)
 
 #define ERR_ABRT       -8    /* Connection aborted.      */
 #define ERR_RST        -9    /* Connection reset.        */