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| author | Carson McDonald <[email protected]> | 2015-05-22 10:42:50 -0400 |
|---|---|---|
| committer | Carson McDonald <[email protected]> | 2015-05-22 10:42:50 -0400 |
| commit | 3e911a8e146f3d8f3bf77ac9378c12450da77590 (patch) | |
| tree | 9c7a11c90cbc2333501bdff5e1b48dc104379f24 /src | |
| parent | 4f6bae61eb8873da240741bc06cf0dbb737d9b46 (diff) | |
| download | mruby-3e911a8e146f3d8f3bf77ac9378c12450da77590.tar.gz mruby-3e911a8e146f3d8f3bf77ac9378c12450da77590.zip | |
Add locals null checks
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse.y | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/parse.y b/src/parse.y index 55ad602ba..25522e8b0 100644 --- a/src/parse.y +++ b/src/parse.y @@ -239,7 +239,9 @@ local_nest(parser_state *p) static void local_unnest(parser_state *p) { - p->locals = p->locals->cdr; + if (p->locals) { + p->locals = p->locals->cdr; + } } static mrb_bool @@ -261,7 +263,9 @@ local_var_p(parser_state *p, mrb_sym sym) static void local_add_f(parser_state *p, mrb_sym sym) { - p->locals->car = push(p->locals->car, nsym(sym)); + if (p->locals) { + p->locals->car = push(p->locals->car, nsym(sym)); + } } static void |