fix leaks

diff --git a/src/libjit.c b/src/libjit.c
index 51bdec5830cf63e524954c49f4b8df3c2c1c07d4..513d5477e63b73b7ad8194c2f1f56c1fd01375fc 100644 (file)
--- a/src/libjit.c
+++ b/src/libjit.c
@@ -106,11 +106,25 @@ static inline jit_type_t psi_jit_impl_type(token_t impl_type)
        return NULL;
 }
 
-static void psi_jit_struct_type_dtor(void *type)
+struct psi_jit_struct_type {
+       jit_type_t strct;
+       jit_type_t *fields;
+};
+
+static void psi_jit_struct_type_dtor(void *ptr)
 {
-       jit_type_t strct = type;
+       struct psi_jit_struct_type *type = ptr;
+       jit_type_t strct = type->strct;
+       unsigned i, n = jit_type_num_fields(strct);
 
+       for (i = 0; i < n; ++i) {
+               jit_type_t field = jit_type_get_field(strct, i);
+
+               jit_type_free(field);
+       }
        jit_type_free(strct);
+       free(type->fields);
+       free(type);
 }
 
 static size_t psi_jit_struct_type_pad(jit_type_t *els, size_t padding)
@@ -128,7 +142,7 @@ static unsigned psi_jit_struct_type_elements(struct psi_decl_struct *strct,
                jit_type_t **fields)
 {
        size_t i = 0, argc = psi_plist_count(strct->args), nels = 0, offset = 0,
-                       maxalign, last_arg_pos = -1;
+                       maxalign = 0, last_arg_pos = -1;
        struct psi_decl_arg *darg;
 
        *fields = calloc(argc + 1, sizeof(*fields));
@@ -184,12 +198,13 @@ static inline jit_type_t psi_jit_decl_type(struct psi_decl_type *type)
        case PSI_T_STRUCT:
                if (!real->real.strct->engine.type) {
                        unsigned count;
+                       struct psi_jit_struct_type *type = calloc(1, sizeof(*type));
                        jit_type_t strct, *fields = NULL;
 
-                       count = psi_jit_struct_type_elements(real->real.strct, &fields);
-                       strct = jit_type_create_struct(fields, count, 0);
+                       count = psi_jit_struct_type_elements(real->real.strct, &type->fields);
+                       type->strct = jit_type_create_struct(type->fields, count, 0);
 
-                       real->real.strct->engine.type = strct;
+                       real->real.strct->engine.type = type;
                        real->real.strct->engine.dtor = psi_jit_struct_type_dtor;
                }