Fix warning

sandeepmistry · sandeepmistry · commit 403738660b33 · 2018-08-06T19:26:01.000-04:00
diff --git a/src/LoRa.cpp b/src/LoRa.cpp
@@ -437,6 +437,7 @@ void LoRaClass::setSpreadingFactor(int sf)
 long LoRaClass::getSignalBandwidth()
 {
   byte bw = (readRegister(REG_MODEM_CONFIG_1) >> 4);
+
   switch (bw) {
     case 0: return 7.8E3;
     case 1: return 10.4E3;
@@ -449,6 +450,8 @@ long LoRaClass::getSignalBandwidth()
     case 8: return 250E3;
     case 9: return 500E3;
   }
+
+  return -1;
 }
 
 void LoRaClass::setSignalBandwidth(long sbw)

Original file line number	Diff line number	Diff line change
`@@ -437,6 +437,7 @@ void LoRaClass::setSpreadingFactor(int sf)`
`437`	`437`	`long LoRaClass::getSignalBandwidth()`
`438`	`438`	`{`
`439`	`439`	`byte bw = (readRegister(REG_MODEM_CONFIG_1) >> 4);`
	`440`	`+`
`440`	`441`	`switch (bw) {`
`441`	`442`	`case 0: return 7.8E3;`
`442`	`443`	`case 1: return 10.4E3;`
`@@ -449,6 +450,8 @@ long LoRaClass::getSignalBandwidth()`
`449`	`450`	`case 8: return 250E3;`
`450`	`451`	`case 9: return 500E3;`
`451`	`452`	`}`
	`453`	`+`
	`454`	`+ return -1;`
`452`	`455`	`}`
`453`	`456`
`454`	`457`	`void LoRaClass::setSignalBandwidth(long sbw)`