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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-12-03 15:04:14 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-12-03 15:04:14 +0900 |
| commit | a20c2a08abf48099f38d16f103312aad12c6999b (patch) | |
| tree | e0b281388f9358d79f967eceae1fb14fbdf20a6a /src | |
| parent | 6ac26e44429313c6bb58015028c61468e391f700 (diff) | |
| download | mruby-a20c2a08abf48099f38d16f103312aad12c6999b.tar.gz mruby-a20c2a08abf48099f38d16f103312aad12c6999b.zip | |
variable.c: should not access `NULL[0]` to avoid asan warnings.
Diffstat (limited to 'src')
| -rw-r--r-- | src/variable.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/variable.c b/src/variable.c index bce6e0ef3..1130b7aaf 100644 --- a/src/variable.c +++ b/src/variable.c @@ -48,6 +48,7 @@ iv_rehash(mrb_state *mrb, iv_tbl *t) t->alloc = new_alloc; t->size = 0; t->ptr = (mrb_value*)mrb_calloc(mrb, sizeof(mrb_value)+sizeof(mrb_sym), new_alloc); + if (old_alloc == 0) return; mrb_sym *keys = (mrb_sym*)&old_ptr[old_alloc]; mrb_value *vals = old_ptr; |