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http_get example: Fix printing of DNS resolved IP

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This commit is contained in:
Angus Gratton 2015-05-21 14:34:54 +10:00
parent 7c982da48f
commit cba882b46d
1 changed files with 3 additions and 1 deletions
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4
examples/http_get/main.c
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@ -42,7 +42,9 @@ void http_get_task(void *pvParameters)
failures++; failures++;
continue; continue;
} }
printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(res->ai_addr)); /* Note: inet_ntoa is non-reentrant, look at ipaddr_ntoa_r for "real" code */
struct in_addr *addr = &((struct sockaddr_in *)res->ai_addr)->sin_addr;
printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(*addr));
int s = socket(res->ai_family, res->ai_socktype, 0); int s = socket(res->ai_family, res->ai_socktype, 0);
if(s < 0) { if(s < 0) {