50968d0378
Daniel Stenberg
2025-09-20
Subject
httpsrr: free old pointers when storing new
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Commit Diff GitHub →
lib/httpsrr.c+4 -0
| @@ -98,6 +98,7 @@ CURLcode Curl_httpsrr_set(struct Curl_easy *data, | |
| case HTTPS_RR_CODE_IPV4: /* addr4 list */ | |
| if(!vlen || (vlen & 3)) /* the size must be 4-byte aligned */ | |
| return CURLE_BAD_FUNCTION_ARGUMENT; | |
| + | free(hi->ipv4hints); |
| hi->ipv4hints = Curl_memdup(val, vlen); | |
| if(!hi->ipv4hints) | |
| return CURLE_OUT_OF_MEMORY; | |
| @@ -107,6 +108,7 @@ CURLcode Curl_httpsrr_set(struct Curl_easy *data, | |
| case HTTPS_RR_CODE_ECH: | |
| if(!vlen) | |
| return CURLE_BAD_FUNCTION_ARGUMENT; | |
| + | free(hi->echconfiglist); |
| hi->echconfiglist = Curl_memdup(val, vlen); | |
| if(!hi->echconfiglist) | |
| return CURLE_OUT_OF_MEMORY; | |
| @@ -116,6 +118,7 @@ CURLcode Curl_httpsrr_set(struct Curl_easy *data, | |
| case HTTPS_RR_CODE_IPV6: /* addr6 list */ | |
| if(!vlen || (vlen & 15)) /* the size must be 16-byte aligned */ | |
| return CURLE_BAD_FUNCTION_ARGUMENT; | |
| + | free(hi->ipv6hints); |
| hi->ipv6hints = Curl_memdup(val, vlen); | |
| if(!hi->ipv6hints) | |
| return CURLE_OUT_OF_MEMORY; | |
| @@ -186,6 +189,7 @@ CURLcode Curl_httpsrr_from_ares(struct Curl_easy *data, | |
| is in ServiceMode */ | |
| target = ares_dns_rr_get_str(rr, ARES_RR_HTTPS_TARGET); | |
| if(target && target[0]) { | |
| + | free(hinfo->target); |
| hinfo->target = strdup(target); | |
| if(!hinfo->target) { | |
| result = CURLE_OUT_OF_MEMORY; | |