fixed some gpib warnings

1 files changed, 1 insertions, 3 deletions

diff --git a/gpib.c b/gpib.c
index d28e7ca..091aef6 100644
--- a/gpib.c
+++ b/gpib.c
@@ -416,8 +416,6 @@ static void TNT_Gen_Error(int code)
 /*----------------------------------------------------------------------------------------------------------*/
 void GPIB_initialize(void)
 {
-	int i;
-
 	INTERFACE_STATUS=0;		/* Initialize Globals to zero */
 	INTERFACE_ERROR=0;
 	DATA_COUNT=0;
@@ -972,7 +970,7 @@ unsigned int GPIB_get_ESE ()
 unsigned int GPIB_get_STB ()
 {
 	if (!is_gpib) {
-		return;
+		return 0;
 	}
 
 	return (TNT_In(R_spsr)&0xbf) | (((TNT_In(R_spsr)&0xbf) & MR_4882_status[SRE])?0x40:0);