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| author | Masamitsu MURASE <[email protected]> | 2013-01-06 06:23:10 +0900 |
|---|---|---|
| committer | Masamitsu MURASE <[email protected]> | 2013-01-06 06:23:10 +0900 |
| commit | d48bb813d8a4a7b1f1ea87f9187f231ff22af24a (patch) | |
| tree | f6f37ece26d4bcf46daa6e46078e7d37c6648948 /src/codegen.c | |
| parent | 749404051cadf750a37919c24550a6f9da44c2e5 (diff) | |
| download | mruby-d48bb813d8a4a7b1f1ea87f9187f231ff22af24a.tar.gz mruby-d48bb813d8a4a7b1f1ea87f9187f231ff22af24a.zip | |
`unless` without `else` should return nil if the condition is true.
Diffstat (limited to 'src/codegen.c')
| -rw-r--r-- | src/codegen.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/codegen.c b/src/codegen.c index 0451bb996..c1a62320d 100644 --- a/src/codegen.c +++ b/src/codegen.c @@ -1099,8 +1099,12 @@ codegen(codegen_scope *s, node *tree, int val) genop(s, MKOP_AsBx(OP_JMPNOT, cursp(), 0)); codegen(s, tree->cdr->car, val); + if (val && !(tree->cdr->car)) { + genop(s, MKOP_A(OP_LOADNIL, cursp())); + push(); + } if (e) { - if (val && tree->cdr->car) pop(); + if (val) pop(); pos2 = new_label(s); genop(s, MKOP_sBx(OP_JMP, 0)); dispatch(s, pos1); |