Merge pull request #74 from xhit/fix-issue73

Don't get pointer of inexistent index when data is empty binding []byte
ibmdb · Jun 2, 2020 · 2e9e76f · 2e9e76f
2 parents 59457a4 + aaa266b
commit 2e9e76f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/param.go b/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))