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Fixed checksum initialization.

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FossilOrigin-Name: 14e5946aea923ce6805d678c6d39750b02956201f75b49704138ff5f7b7cbe6c
This commit is contained in:
7u83@mail.ru 2014-08-24 20:52:27 +00:00
parent 97696c7b36
commit 726b40d1a7
1 changed files with 2 additions and 2 deletions
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4
src/capwap/lw_checksum.c
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@ -19,13 +19,13 @@
#include "lwapp.h" #include "lwapp.h"
/** /**
* Calculate the 16-bit checksum for LWAPP image data message * Calculate the 16-bit checksum for LWAPP image data message
* elements with opcode 3 - used by Cisco also in CAPWAP * elements with opcode 3 - used by Cisco also in CAPWAP
*/ */
uint16_t lw_checksum(uint8_t * d, int len) uint16_t lw_checksum(uint8_t * d, int len)
{ {
int i; int i;
uint32_t cs = 0; uint32_t cs = 0xffff;
for (i = 0; i < len; i += 2) { for (i = 0; i < len; i += 2) {
uint16_t w = d[i] << 8; uint16_t w = d[i] << 8;