espressif/esp-lwip
1
0
Fork 0
mirror of https://github.com/espressif/esp-lwip.git synced 2026-08-26 11:51:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

dns: Fix server_idx increasing to DNS_MAX_SERVERS and trigger the LWIP_ASSERT

Browse Source 
ESP specific patch

Picked from espressif/esp-lwip@5a567d52
Ref IDF-4839
This commit is contained in:
yuanjm
2022-08-16 10:47:51 +02:00
committed by David Cermak
parent 223101f1ed
commit 9247429ee4
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/dns.c
+2 -2
View File
@@ -1073,8 +1073,8 @@ dns_check_entry(u8_t i)
entry->tmr = 1; entry->tmr = 1;
entry->retries = 0; entry->retries = 0;
#if ESP_DNS #if ESP_DNS
while((entry->server_idx < DNS_MAX_SERVERS) && ip_addr_isany_val(dns_servers[entry->server_idx])) { while((entry->server_idx + 1 < DNS_MAX_SERVERS) && ip_addr_isany_val(dns_servers[entry->server_idx])) {
entry->server_idx++; entry->server_idx ++;
} }
#endif #endif
/* send DNS packet for this entry */ /* send DNS packet for this entry */