mDNS: Fix of text length calculation when detecting a collision

suren-gabrielyan-espressif · suren-gabrielyan-espressif · commit 2ffd22382d9a · 2022-05-27T17:44:23.000+04:00
* Original commit: espressif/esp-idf@be0ae1e
diff --git a/components/mdns/mdns.c b/components/mdns/mdns.c
@@ -2147,7 +2147,7 @@ static int _mdns_check_srv_collision(mdns_service_t * service, uint16_t priority
  */
 static int _mdns_check_txt_collision(mdns_service_t * service, const uint8_t * data, size_t len)
 {
-    size_t data_len = 1;
+    size_t data_len = 0;
     if (len == 1 && service->txt) {
         return -1;//we win
     } else if (len > 1 && !service->txt) {

Original file line number	Diff line number	Diff line change
`@@ -2147,7 +2147,7 @@ static int _mdns_check_srv_collision(mdns_service_t * service, uint16_t priority`
`2147`	`2147`	`*/`
`2148`	`2148`	`static int _mdns_check_txt_collision(mdns_service_t * service, const uint8_t * data, size_t len)`
`2149`	`2149`	`{`
`2150`		`- size_t data_len = 1;`
	`2150`	`+ size_t data_len = 0;`
`2151`	`2151`	`if (len == 1 && service->txt) {`
`2152`	`2152`	`return -1;//we win`
`2153`	`2153`	`} else if (len > 1 && !service->txt) {`