Fix potential NULL pointer dereference crash.

* Original commit: espressif/esp-idf@be707f1c6b
This commit is contained in:
Wayne Keenan
2018-04-30 08:03:35 +01:00
committed by suren-gabrielyan-espressif
parent c7701d41f8
commit 450c9de67b

View File

@ -137,7 +137,7 @@ static void mdns_print_results(mdns_result_t * results){
if(r->txt_count){
printf(" TXT : [%u] ", r->txt_count);
for(t=0; t<r->txt_count; t++){
printf("%s=%s; ", r->txt[t].key, r->txt[t].value);
printf("%s=%s; ", r->txt[t].key, r->txt[t].value?r->txt[t].value:"NULL");
}
printf("\n");
}