Return 0 instead of -1 if write fails

giulcioffi · aentinger · commit b5d9a387b541 · 2021-01-28T12:40:50.000+01:00
diff --git a/arduino/libraries/WiFi/src/WiFiClient.cpp b/arduino/libraries/WiFi/src/WiFiClient.cpp
@@ -89,6 +89,10 @@ size_t WiFiClient::write(const uint8_t *buf, size_t size)
 
   int result = lwip_send_r(_socket, (void*)buf, size, MSG_PEEK);
 
+  if (result < 0) {
+    return 0;
+  }
+
   return result;
 
 }

Original file line number	Diff line number	Diff line change
`@@ -89,6 +89,10 @@ size_t WiFiClient::write(const uint8_t *buf, size_t size)`
`89`	`89`
`90`	`90`	`int result = lwip_send_r(_socket, (void*)buf, size, MSG_PEEK);`
`91`	`91`
	`92`	`+ if (result < 0) {`
	`93`	`+ return 0;`
	`94`	`+ }`
	`95`	`+`
`92`	`96`	`return result;`
`93`	`97`
`94`	`98`	`}`