1 files changed, 8 insertions, 0 deletions
diff --git a/vm.c b/vm.c
index 68ff79a..6969c55 100644
--- a/vm.c
+++ b/vm.c
@@ -363,6 +363,14 @@ static match_t *_match(def_t *defs, file_t *f, const char *str, vm_op_t *op, uns
                 while (defs2 != defs) {
                     def_t *next = defs2->next;
                     defs2->next = NULL;
+                    // Deliberate memory leak, if there is a match, then the op
+                    // will be stored on the match and can't be freed here.
+                    // There's currently no refcounting on ops but that should
+                    // be how to prevent a memory leak from this.
+                    // TODO: add refcounting to ops?
+                    if (m2 == NULL) {
+                        xfree(&defs2->op);
+                    }
                     xfree(&defs2);
                     defs2 = next;
                 }