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client: confirm sin_zero actual size for platform

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in some platform， the size of sa46.sa4.sin_zero is not 8, but 6, so use 8 will cause coredump.
This commit is contained in:
fanc 2019-02-15 16:42:17 +08:00 • committed by Andy Green
parent 2d086db6e8
commit 32cb5e1466
1 changed files with 2 additions and 5 deletions
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7
lib/roles/http/client/client-handshake.c
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@ -279,7 +279,7 @@ create_new_conn:
lwsl_info("%s: %p: address %s:%u\n", __func__, wsi, ads, port);
n = lws_getaddrinfo46(wsi, ads, &result);
memset(&sa46, 0, sizeof(sa46));
#ifdef LWS_WITH_IPV6
if (wsi->ipv6) {
struct sockaddr_in6 *sa6;
@ -293,9 +293,6 @@ create_new_conn:
}
sa6 = ((struct sockaddr_in6 *)result->ai_addr);
memset(&sa46, 0, sizeof(sa46));
sa46.sa6.sin6_family = AF_INET6;
switch (result->ai_family) {
case AF_INET:
@ -375,7 +372,7 @@ create_new_conn:
sa46.sa4.sin_family = AF_INET;
sa46.sa4.sin_addr = *((struct in_addr *)p);
bzero(&sa46.sa4.sin_zero, 8);
bzero(&sa46.sa4.sin_zero, sizeof(sa46.sa4.sin_zero));
}
if (result)