diff options
Diffstat (limited to 'str_array.c')
| -rw-r--r-- | str_array.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/str_array.c b/str_array.c index 8fb6ba8a..be431e5d 100644 --- a/str_array.c +++ b/str_array.c @@ -191,7 +191,8 @@ str_exists(NODE *symbol, NODE *subs) unsigned long hash1; size_t code1; - assert(symbol->table_size > 0); + if (symbol->table_size == 0) + return NULL; subs = force_string(subs); hash1 = hash(subs->stptr, subs->stlen, (unsigned long) symbol->array_size, & code1); @@ -242,7 +243,8 @@ str_remove(NODE *symbol, NODE *subs) NODE *s2; size_t s1_len; - assert(symbol->table_size > 0); + if (symbol->table_size == 0) + return NULL; s2 = force_string(subs); hash1 = hash(s2->stptr, s2->stlen, (unsigned long) symbol->array_size, NULL); @@ -358,7 +360,8 @@ str_list(NODE *symbol, NODE *t) unsigned long num_elems, list_size, i, k = 0; int elem_size = 1; - assert(symbol->table_size > 0); + if (symbol->table_size == 0) + return NULL; if ((t->flags & (AINDEX|AVALUE)) == (AINDEX|AVALUE)) elem_size = 2; |