31b1527c1d
Daniel Stenberg
2025-11-25
Subject
hostip: only store negative response for CURLE_COULDNT_RESOLVE_HOST
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Commit Diff GitHub →
lib/hostip.c+1 -4
| @@ -806,7 +806,6 @@ CURLcode Curl_resolv(struct Curl_easy *data, | |
| struct Curl_addrinfo *addr = NULL; | |
| bool respwait = FALSE; | |
| size_t hostname_len; | |
| - | bool keep_negative = TRUE; /* cache a negative result */ |
| CURLcode result = CURLE_COULDNT_RESOLVE_HOST; | |
| *entry = NULL; | |
| @@ -858,7 +857,6 @@ CURLcode Curl_resolv(struct Curl_easy *data, | |
| data->set.resolver_start_client); | |
| Curl_set_in_callback(data, FALSE); | |
| if(st) { | |
| - | keep_negative = FALSE; |
| result = CURLE_ABORTED_BY_CALLBACK; | |
| goto error; | |
| } | |
| @@ -928,7 +926,6 @@ out: | |
| if(dns) | |
| /* avoid a dangling pointer to addr in the dying dns entry */ | |
| dns->addr = NULL; | |
| - | keep_negative = FALSE; |
| result = CURLE_OUT_OF_MEMORY; | |
| goto error; | |
| } | |
| @@ -947,7 +944,7 @@ error: | |
| if(dns) | |
| Curl_resolv_unlink(data, &dns); | |
| Curl_async_shutdown(data); | |
| - | if(keep_negative) |
| + | if(result == CURLE_COULDNT_RESOLVE_HOST) |
| store_negative_resolve(data, hostname, port); | |
| DEBUGASSERT(result); | |
| return result; | |