Merge pull request #74 from xhit/fix-issue73

Don't get pointer of inexistent index when data is empty binding []byte

Author: akhilravuri1

param.go

@@ -128,7 +128,9 @@ func (p *Parameter) BindValue(h api.SQLHSTMT, idx int, v driver.Value) error {
 		b := make([]byte, len(d))
 		copy(b, d)
 		p.Data = b
-		buf = unsafe.Pointer(&b[0])
+		if len(d) > 0 {
+			buf = unsafe.Pointer(&b[0])
+		}
 		buflen = api.SQLLEN(len(b))
 		plen = p.StoreStrLen_or_IndPtr(buflen)
 		size = api.SQLULEN(len(b))