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-rw-r--r--int_array.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/int_array.c b/int_array.c
index fd58de26..200431f9 100644
--- a/int_array.c
+++ b/int_array.c
@@ -290,7 +290,8 @@ int_remove(NODE *symbol, NODE *subs)
int i;
NODE *xn = symbol->xarray;
- assert(symbol->buckets != NULL);
+ if (symbol->table_size == 0 || symbol->buckets == NULL)
+ return NULL;
if (! is_integer(symbol, subs)) {
if (xn == NULL || xn->aremove(xn, subs) == NULL)
@@ -462,7 +463,8 @@ int_list(NODE *symbol, NODE *t)
long num;
static char buf[100];
- assert(symbol->table_size > 0);
+ if (symbol->table_size == 0)
+ return NULL;
num_elems = symbol->table_size;
if ((t->flags & (AINDEX|AVALUE|ADELETE)) == (AINDEX|ADELETE))