diff options
Diffstat (limited to 'str_array.c')
| -rw-r--r-- | str_array.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/str_array.c b/str_array.c index 9514d515..1de432c7 100644 --- a/str_array.c +++ b/str_array.c @@ -137,7 +137,18 @@ str_lookup(NODE *symbol, NODE *subs) hash1 = code1 % (unsigned long) symbol->array_size; } - if (subs->stfmt != -1) { + + /* + * Repeat after me: "Array indices are always strings." + * "Array indices are always strings." + * "Array indices are always strings." + * "Array indices are always strings." + * .... + * If subs is a STRNUM, copy it; don't clear the MAYBE_NUM + * flag on it since other variables could be using the same + * reference-counted value. + */ + if (subs->stfmt != -1 || (subs->flags & MAYBE_NUM) != 0) { NODE *tmp; /* @@ -168,14 +179,7 @@ str_lookup(NODE *symbol, NODE *subs) subs = dupnode(subs); } - /* - * Repeat after me: "Array indices are always strings." - * "Array indices are always strings." - * "Array indices are always strings." - * "Array indices are always strings." - * .... - */ - subs->flags &= ~MAYBE_NUM; + assert((subs->flags & MAYBE_NUM) == 0); getbucket(b); b->ahnext = symbol->buckets[hash1]; |