Avoid compiler warning

AmedeeBulle · AmedeeBulle · commit 1c96acbbfc20 · 2019-01-20T10:51:03.000+01:00
diff --git a/src/TheThingsNetwork.cpp b/src/TheThingsNetwork.cpp
@@ -420,7 +420,7 @@ void TheThingsNetwork::autoBaud()
 void TheThingsNetwork::reset(bool adr)
 {
   autoBaud();
-  size_t length = readResponse(SYS_TABLE, SYS_RESET, buffer, sizeof(buffer));
+  size_t length __attribute__((unused)) = readResponse(SYS_TABLE, SYS_RESET, buffer, sizeof(buffer));
 
   autoBaud();
   length = readResponse(SYS_TABLE, SYS_TABLE, SYS_GET_VER, buffer, sizeof(buffer));

Original file line number	Diff line number	Diff line change
`@@ -420,7 +420,7 @@ void TheThingsNetwork::autoBaud()`
`420`	`420`	`void TheThingsNetwork::reset(bool adr)`
`421`	`421`	`{`
`422`	`422`	`autoBaud();`
`423`		`- size_t length = readResponse(SYS_TABLE, SYS_RESET, buffer, sizeof(buffer));`
	`423`	`+ size_t length __attribute__((unused)) = readResponse(SYS_TABLE, SYS_RESET, buffer, sizeof(buffer));`
`424`	`424`
`425`	`425`	`autoBaud();`
`426`	`426`	`length = readResponse(SYS_TABLE, SYS_TABLE, SYS_GET_VER, buffer, sizeof(buffer));`