15 lines
669 B
Text
15 lines
669 B
Text
Index: src/unix/ifnet.c
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--- src/unix/ifnet.c.orig
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+++ src/unix/ifnet.c
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@@ -632,7 +632,10 @@ chk_if_up(struct olsr_if *iface, int debuglvl __attrib
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/* Find broadcast address */
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if (iface->cnf->ipv4_multicast.v4.s_addr) {
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/* Specified broadcast */
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- memcpy(&((struct sockaddr_in *)&ifs.int_broadaddr)->sin_addr.s_addr, &iface->cnf->ipv4_multicast.v4, sizeof(uint32_t));
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+ struct sockaddr_in *sin = &ifs.int_broadaddr;
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+ memcpy(&sin->sin_addr.s_addr, &iface->cnf->ipv4_multicast.v4, sizeof(uint32_t));
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+ sin->sin_len = sizeof(*sin);
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+ sin->sin_family = AF_INET;
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} else {
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/* Autodetect */
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struct sockaddr* ifrb;
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