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Fix #1285 - __builtin___snprintf_chk warning. Tighten test flags and refactor the code to squash all warnings

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cpq committed 2021-05-28 18:30:42 +01:00
1 parent db27fae40e
commit 736b8ad7b7
30 files changed
+708 -691
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src/dns.c
+5 -5
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@@ -81,15 +81,15 @@ size_t mg_dns_parse_rr(const uint8_t *buf, size_t len, size_t ofs,
return 0;
s += rr->nlen + 4;
if (s > e) return 0;
rr->atype = ((uint16_t) s[-4] << 8) | s[-3];
rr->aclass = ((uint16_t) s[-2] << 8) | s[-1];
rr->atype = (uint16_t)(((uint16_t) s[-4] << 8) | s[-3]);
rr->aclass = (uint16_t)(((uint16_t) s[-2] << 8) | s[-1]);
if (is_question) return rr->nlen + 4;
s += 6;
if (s > e) return 0;
rr->alen = ((uint16_t) s[-2] << 8) | s[-1];
rr->alen = (uint16_t)(((uint16_t) s[-2] << 8) | s[-1]);
if (s + rr->alen > e) return 0;
return rr->nlen + rr->alen + 10;
return (size_t)(rr->nlen + rr->alen + 10);
}
bool mg_dns_parse(const uint8_t *buf, size_t len, struct mg_dns_message *dm) {
@@ -247,7 +247,7 @@ static void mg_sendnsreq(struct mg_connection *c, struct mg_str *name, int ms,
d->txnid = s_reqs ? s_reqs->txnid + 1 : 1;
d->next = s_reqs;
s_reqs = d;
d->expire = mg_millis() + ms;
d->expire = mg_millis() + (unsigned long) ms;
d->c = c;
c->is_resolving = 1;
LOG(LL_VERBOSE_DEBUG,