24 lines
452 B
Diff
24 lines
452 B
Diff
--- libnet-1.1.2.1.orig/src/libnet_checksum.c
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+++ libnet-1.1.2.1/src/libnet_checksum.c
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@@ -42,8 +42,10 @@
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libnet_in_cksum(u_int16_t *addr, int len)
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{
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int sum;
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+ u_int16_t last_byte;
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sum = 0;
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+ last_byte = 0;
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while (len > 1)
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{
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@@ -52,7 +54,8 @@
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}
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if (len == 1)
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{
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- sum += *(u_int16_t *)addr;
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+ *(u_int8_t*)&last_byte = *(u_int8_t*)addr;
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+ sum += last_byte;
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}
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return (sum);
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