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Prevent a segmentation fault with --no-recursion

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This commit is contained in:
Marco d'Itri 2024-04-01 20:13:12 +02:00
parent bca6e45ecb
commit 918755c7c2
1 changed files with 2 additions and 2 deletions
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4
whois.c
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@ -347,7 +347,7 @@ int handle_query(const char *hserver, const char *hport,
sockfd = openconn(server + 1, NULL);
free(server);
server = query_crsnic(sockfd, query);
if (no_recursion)
if (no_recursion && server)
server[0] = '\0';
break;
case 8:
@ -356,7 +356,7 @@ int handle_query(const char *hserver, const char *hport,
sockfd = openconn(server + 1, NULL);
free(server);
server = query_afilias(sockfd, query);
if (no_recursion)
if (no_recursion && server)
server[0] = '\0';
break;
case 0x0A: