Fix a memory leakage in getRowid (#406)

fishpadak · web-flow · commit a0ec558daa1b · 2020-10-29T02:11:29.000-07:00
diff --git a/statement.go b/statement.go
@@ -673,6 +673,7 @@ func (stmt *Stmt) getRowid() (string, error) {
 	if err != nil {
 		return "", err
 	}
+	defer C.OCIDescriptorFree(*rowidP, C.OCI_DTYPE_ROWID)
 
 	// OCI_ATTR_ROWID returns the ROWID descriptor allocated with OCIDescriptorAlloc()
 	_, err = stmt.ociAttrGet(*rowidP, C.OCI_ATTR_ROWID)

Original file line number	Diff line number	Diff line change
`@@ -673,6 +673,7 @@ func (stmt *Stmt) getRowid() (string, error) {`
`673`	`673`	`if err != nil {`
`674`	`674`	`return "", err`
`675`	`675`	`}`
	`676`	`+ defer C.OCIDescriptorFree(*rowidP, C.OCI_DTYPE_ROWID)`
`676`	`677`
`677`	`678`	`// OCI_ATTR_ROWID returns the ROWID descriptor allocated with OCIDescriptorAlloc()`
`678`	`679`	`_, err = stmt.ociAttrGet(*rowidP, C.OCI_ATTR_ROWID)`