check iseq is executable

1 files changed, 28 insertions, 28 deletions

diff --git a/iseq.c b/iseq.c
index 9ee8d41275..776576a52b 100644
--- a/iseq.c
+++ b/iseq.c
@@ -370,41 +370,41 @@ rb_iseq_memsize(const rb_iseq_t *iseq)
 
     /* TODO: should we count original_iseq? */
 
-    if (body) {
-	struct rb_call_info_with_kwarg *ci_kw_entries = (struct rb_call_info_with_kwarg *)&body->ci_entries[body->ci_size];
+    if (ISEQ_EXECUTABLE_P(iseq) && body) {
+        struct rb_call_info_with_kwarg *ci_kw_entries = (struct rb_call_info_with_kwarg *)&body->ci_entries[body->ci_size];
 
-	size += sizeof(struct rb_iseq_constant_body);
-	size += body->iseq_size * sizeof(VALUE);
-	size += body->insns_info.size * (sizeof(struct iseq_insn_info_entry) + sizeof(unsigned int));
-	size += body->local_table_size * sizeof(ID);
-	if (body->catch_table) {
-	    size += iseq_catch_table_bytes(body->catch_table->size);
-	}
-	size += (body->param.opt_num + 1) * sizeof(VALUE);
-	size += param_keyword_size(body->param.keyword);
+        size += sizeof(struct rb_iseq_constant_body);
+        size += body->iseq_size * sizeof(VALUE);
+        size += body->insns_info.size * (sizeof(struct iseq_insn_info_entry) + sizeof(unsigned int));
+        size += body->local_table_size * sizeof(ID);
+        if (body->catch_table) {
+            size += iseq_catch_table_bytes(body->catch_table->size);
+        }
+        size += (body->param.opt_num + 1) * sizeof(VALUE);
+        size += param_keyword_size(body->param.keyword);
 
-	/* body->is_entries */
-	size += body->is_size * sizeof(union iseq_inline_storage_entry);
+        /* body->is_entries */
+        size += body->is_size * sizeof(union iseq_inline_storage_entry);
 
-	/* body->ci_entries */
-	size += body->ci_size * sizeof(struct rb_call_info);
-	size += body->ci_kw_size * sizeof(struct rb_call_info_with_kwarg);
+        /* body->ci_entries */
+        size += body->ci_size * sizeof(struct rb_call_info);
+        size += body->ci_kw_size * sizeof(struct rb_call_info_with_kwarg);
 
-	/* body->cc_entries */
-	size += body->ci_size * sizeof(struct rb_call_cache);
-	size += body->ci_kw_size * sizeof(struct rb_call_cache);
+        /* body->cc_entries */
+        size += body->ci_size * sizeof(struct rb_call_cache);
+        size += body->ci_kw_size * sizeof(struct rb_call_cache);
 
-	if (ci_kw_entries) {
-	    unsigned int i;
+        if (ci_kw_entries) {
+            unsigned int i;
 
-	    for (i = 0; i < body->ci_kw_size; i++) {
-		const struct rb_call_info_kw_arg *kw_arg = ci_kw_entries[i].kw_arg;
+            for (i = 0; i < body->ci_kw_size; i++) {
+                const struct rb_call_info_kw_arg *kw_arg = ci_kw_entries[i].kw_arg;
 
-		if (kw_arg) {
-		    size += rb_call_info_kw_arg_bytes(kw_arg->keyword_len);
-		}
-	    }
-	}
+                if (kw_arg) {
+                    size += rb_call_info_kw_arg_bytes(kw_arg->keyword_len);
+                }
+            }
+        }
     }
 
     compile_data = ISEQ_COMPILE_DATA(iseq);