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fixed bug #34541: LWIP_U32_DIFF is unnecessarily complex: removed that define
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@ -69,6 +69,9 @@ HISTORY
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++ Bugfixes:
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2011-10-13: Simon Goldschmidt
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* def.h, timers.c: fixed bug #34541: LWIP_U32_DIFF is unnecessarily complex
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2011-10-13: Simon Goldschmidt
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* sockets.c, api_lib.c: fixed bug #34540: compiler error when CORE_LOCKING is
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used and not all protocols are enabled
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@ -426,7 +426,7 @@ sys_check_timeouts(void)
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now = sys_now();
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/* this cares for wraparounds */
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diff = LWIP_U32_DIFF(now, timeouts_last_time);
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diff = now - timeouts_last_time;
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do
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{
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#if PBUF_POOL_FREE_OOSEQ
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@ -47,10 +47,6 @@ extern "C" {
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#define NULL ((void *)0)
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#endif
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/** Get the absolute difference between 2 u32_t values (correcting overflows)
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* 'a' is expected to be 'higher' (without overflow) than 'b'. */
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#define LWIP_U32_DIFF(a, b) (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1)))
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/* Endianess-optimized shifting of two u8_t to create one u16_t */
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define LWIP_MAKE_U16(a, b) ((a << 8) | b)
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