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| author | Masamitsu MURASE <[email protected]> | 2013-01-06 05:08:04 +0900 |
|---|---|---|
| committer | Masamitsu MURASE <[email protected]> | 2013-01-06 05:08:04 +0900 |
| commit | 749404051cadf750a37919c24550a6f9da44c2e5 (patch) | |
| tree | ce2cae96cc47fda63a7e5875dd1542b521048f13 /src/codegen.c | |
| parent | 7b37bb5992bf49ec8b3c59ebedefe6a7b55d4aff (diff) | |
| download | mruby-749404051cadf750a37919c24550a6f9da44c2e5.tar.gz mruby-749404051cadf750a37919c24550a6f9da44c2e5.zip | |
Modify NODE_IF handling.
When "unless" is used without "else", tree->cdr->car of NODE_IF is NULL.
In this case, pop() should not be called because codegen generates no code.
Diffstat (limited to 'src/codegen.c')
| -rw-r--r-- | src/codegen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/codegen.c b/src/codegen.c index ffa13d647..0451bb996 100644 --- a/src/codegen.c +++ b/src/codegen.c @@ -1100,7 +1100,7 @@ codegen(codegen_scope *s, node *tree, int val) codegen(s, tree->cdr->car, val); if (e) { - if (val) pop(); + if (val && tree->cdr->car) pop(); pos2 = new_label(s); genop(s, MKOP_sBx(OP_JMP, 0)); dispatch(s, pos1); |