Parent Directory | Revision Log | Patch
revision 1.2 by likewise, Sun Oct 20 15:20:30 2002 UTC | revision 1.3 by adamdunkels, Thu Oct 24 13:20:42 2002 UTC | |
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# | Line 54 lwip_chksum(void *dataptr, int len) | Line 54 lwip_chksum(void *dataptr, int len) |
54 | u32_t acc; | u32_t acc; |
55 | ||
56 | for(acc = 0; len > 1; len -= 2) { | for(acc = 0; len > 1; len -= 2) { |
57 | acc += *((u16_t *)dataptr)++; | acc = acc + *((u16_t *)dataptr)++; |
58 | } | } |
59 | ||
60 | /* add up any odd byte */ | /* add up any odd byte */ |
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