should not continue loop when ci = NULL

d1526b04 · Yukihiro "Matz" Matsumoto · 56ebac0d · d1526b04
Commit d1526b04 authored Feb 27, 2014 by Yukihiro "Matz" Matsumoto
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src/gc.c src/gc.c +1 -1

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--- a/src/gc.c
+++ b/src/gc.c
@@ -462,7 +462,7 @@ mark_context(mrb_state *mrb, struct mrb_context *c)
  }
  /* mark closure */
  for (ci = c->cibase; ci <= c->ci; ci++) {
-    if (!ci) continue;
+    if (!ci) break;
    mrb_gc_mark(mrb, (struct RBasic*)ci->env);
    mrb_gc_mark(mrb, (struct RBasic*)ci->proc);
    mrb_gc_mark(mrb, (struct RBasic*)ci->target_class);