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Fix potential NULL pointer dereference crash.

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Wayne Keenan
2018-04-30 08:03:35 +01:00
committed by GitHub
parent 051d8d6900
commit be707f1c6b
1 changed files with 1 additions and 1 deletions
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2
examples/protocols/mdns/main/mdns_example_main.c
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@ -137,7 +137,7 @@ static void mdns_print_results(mdns_result_t * results){
if(r->txt_count){ if(r->txt_count){
printf(" TXT : [%u] ", r->txt_count); printf(" TXT : [%u] ", r->txt_count);
for(t=0; t<r->txt_count; t++){ 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"); printf("\n");
} }