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Merge "Add error-check when mapping socket to fd"

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Elliott Hughes 2014-11-27 19:05:13 +00:00 committed by Gerrit Code Review
commit 7602628e97
1 changed files with 9 additions and 0 deletions
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9
libc/dns/net/getaddrinfo.c
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@ -463,6 +463,15 @@ android_getaddrinfo_proxy(
// Send the request.
proxy = fdopen(sock, "r+");
if (proxy == NULL) {
// Failed to map sock to FILE*. Check errno for the cause.
// @sonymobile.com saw failures in automated testing, but
// couldn't reproduce it for debugging.
// Fail with EAI_SYSTEM and let callers handle the failure.
close(sock);
return EAI_SYSTEM;
}
if (fprintf(proxy, "getaddrinfo %s %s %d %d %d %d %u",
hostname == NULL ? "^" : hostname,
servname == NULL ? "^" : servname,