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Type-check argument to network-lookup-address-info

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* src/process.c (Fnetwork_lookup_address_info): Check that the
"name" argument is a string, and mention 'puny-encode-domain'.
(Bug#73337)
This commit is contained in:
Robert Pluim 2024-09-18 17:19:28 +02:00
parent 0f0f21b7f2
commit 300d05ecb4
1 changed files with 5 additions and 0 deletions
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5
src/process.c
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@ -4711,6 +4711,9 @@ network_lookup_address_info_1 (Lisp_Object host, const char *service,
DEFUN ("network-lookup-address-info", Fnetwork_lookup_address_info,
Snetwork_lookup_address_info, 1, 3, 0,
doc: /* Look up Internet Protocol (IP) address info of NAME.
NAME must be an ASCII-only string. For looking up internationalized
hostnames, use `puny-encode-domain' on the string first.
Optional argument FAMILY controls whether to look up IPv4 or IPv6
addresses. The default of nil means both, symbol `ipv4' means IPv4
only, symbol `ipv6' means IPv6 only.
@ -4730,6 +4733,8 @@ returned from the lookup. */)
struct addrinfo *res, *lres;
struct addrinfo hints;
CHECK_STRING (name);
memset (&hints, 0, sizeof hints);
if (NILP (family))
hints.ai_family = AF_UNSPEC;