Fix: Possible memory leaks when creating filter IR root node

Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Christian Babeux <christian.babeux@efficios.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>

diff --git a/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c b/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
index eec78fcae99ab68a866ce09d078811dfaf1a2d52..84122c90478890260591d65b9a7ad0e2a49ca954 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
+++ b/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
@@ -46,9 +46,11 @@ struct ir_op *make_op_root(struct ir_op *child, enum ir_side side)
        case IR_DATA_UNKNOWN:
        default:
                fprintf(stderr, "[error] Unknown root child data type\n");
+               free(op);
                return NULL;
        case IR_DATA_STRING:
                fprintf(stderr, "[error] String cannot be root data type\n");
+               free(op);
                return NULL;
        case IR_DATA_NUMERIC:
        case IR_DATA_FIELD_REF: