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fixed bug #31748 (Calling non-blocking connect more than once can render a socket useless) since it mainly involves changing "FATAL" classification of error codes: ERR_USE and ERR_ISCONN just aren't fatal.

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goldsimon
2011-03-14 21:21:26 +00:00
parent d793ed3b9b
commit 7203680146
5 changed files with 31 additions and 32 deletions
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19
src/include/lwip/err.h
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@@ -57,20 +57,19 @@ typedef s8_t err_t;
#define ERR_INPROGRESS -5 /* Operation in progress */
#define ERR_VAL -6 /* Illegal value. */
#define ERR_WOULDBLOCK -7 /* Operation would block. */
#define ERR_USE -8 /* Address in use. */
#define ERR_ISCONN -9 /* Already connected. */
#define ERR_IS_FATAL(e) ((e) < ERR_WOULDBLOCK)
#define ERR_IS_FATAL(e) ((e) < ERR_ISCONN)
#define ERR_ABRT -8 /* Connection aborted. */
#define ERR_RST -9 /* Connection reset. */
#define ERR_CLSD -10 /* Connection closed. */
#define ERR_CONN -11 /* Not connected. */
#define ERR_ABRT -10 /* Connection aborted. */
#define ERR_RST -11 /* Connection reset. */
#define ERR_CLSD -12 /* Connection closed. */
#define ERR_CONN -13 /* Not connected. */
#define ERR_ARG -12 /* Illegal argument. */
#define ERR_ARG -14 /* Illegal argument. */
#define ERR_USE -13 /* Address in use. */
#define ERR_IF -14 /* Low-level netif error */
#define ERR_ISCONN -15 /* Already connected. */
#define ERR_IF -15 /* Low-level netif error */
#ifdef LWIP_DEBUG