Fixed a bug in the `OP_JMPNOT` optimization (13eaff4f); fix #4644

183fb961 · Yukihiro "Matz" Matsumoto · 942c0769 · 183fb961
Commit 183fb961 authored Aug 20, 2019 by Yukihiro "Matz" Matsumoto
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mrbgems/mruby-compiler/core/codegen.c mrbgems/mruby-compiler/core/codegen.c +1 -1

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--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -1578,7 +1578,7 @@ codegen(codegen_scope *s, node *tree, int val)
      }
      codegen(s, tree->car, VAL);
      pop();
-      if (tree->cdr->car) {
+      if (val || tree->cdr->car) {
        pos1 = genjmp2(s, OP_JMPNOT, cursp(), 0, val);
        codegen(s, tree->cdr->car, val);
        if (elsepart) {